/* ============================================
   BITIC Design System v2
   Reference: docs/HOMEPAGE_UI.md + koreadeep.com
   ============================================ */

:root {
    --color-primary: #1B2A4A;
    --color-primary-hover: #142038;
    --color-primary-light: #2E4470;
    --color-accent: #DC2626;
    --color-accent-hover: #B91C1C;
    --color-dark: #0F1729;
    --color-dark-card: #1B2A4A;
    --color-bg: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-border: #334155;
    --color-border-light: #E2E8F0;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-text-dark: #334155;
    --color-white: #FFFFFF;

    --font-main: 'Pretendard Variable', Pretendard, -apple-system, 'Segoe UI', sans-serif;
    --font-serif: 'Noto Serif KR', 'Noto Serif', Georgia, serif;
    --max-width: 1200px;
    --header-height: 72px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --section-py: 100px;
    --card-padding: 32px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-main);color:var(--color-text-dark);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
button{font-family:var(--font-main);cursor:pointer;border:none;background:none}

.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* ============================================ BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:14px 32px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn--primary{background:var(--color-accent);color:#fff;box-shadow:0 4px 16px rgba(220,38,38,.3)}
.btn--primary:hover{background:var(--color-accent-hover);box-shadow:0 8px 24px rgba(220,38,38,.4);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
.btn--white{background:#fff;color:var(--color-primary);font-weight:700}
.btn--white:hover{background:#f0f4ff;transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-border-light)}
.btn--outline:hover{border-color:var(--color-primary);background:rgba(37,99,235,.04)}
.btn--sm{padding:8px 18px;font-size:13px}
.btn--full{width:100%}
.btn__arrow{transition:transform .3s}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ============================================ HEADER (S1) */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;transition:background .3s,box-shadow .3s}
.header.is-scrolled{background:rgba(15,23,42,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}
.header__logo{display:flex;align-items:center;gap:12px}
.header__logo-img{height:40px;width:40px;object-fit:contain;background:#fff;border-radius:50%;padding:4px;box-shadow:0 0 0 2px rgba(255,255,255,.15)}
.header__logo-svg{width:36px;height:36px}
.header__logo-icon{width:36px;height:36px;background:var(--color-primary);color:#fff;font-weight:700;font-size:15px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}
.header__logo-group{display:flex;flex-direction:column;gap:0}
.header__logo-text{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1.1}
.header__logo-sub{font-size:11px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:1px}
.header__nav{display:flex;align-items:center;gap:8px}
.header__link{font-size:14px;font-weight:500;color:rgba(255,255,255,.7);padding:8px 16px;border-radius:var(--radius-sm);transition:var(--transition);position:relative}
.header__link:hover,.header__link.is-active{color:#fff;background:rgba(255,255,255,.08)}

/* Dropdown */
.header__dropdown{position:relative}
.header__dropdown-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;background:var(--color-dark-card);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:8px;margin-top:8px;box-shadow:var(--shadow-hover)}
.header__dropdown:hover .header__dropdown-menu{display:block}
.header__dropdown-item{display:block;padding:10px 16px;font-size:14px;color:rgba(255,255,255,.7);border-radius:var(--radius-sm);transition:var(--transition)}
.header__dropdown-item:hover{color:#fff;background:rgba(255,255,255,.08)}

.header__right{display:flex;align-items:center;gap:12px}
.header__user-name{font-size:14px;font-weight:500;color:rgba(255,255,255,.8)}
.header__right .btn--primary{padding:10px 20px;font-size:13px}
.header__right .btn--ghost{padding:10px 20px;font-size:13px;border-color:rgba(255,255,255,.15)}

/* Burger */
.header__burger{display:none;flex-direction:column;gap:5px;padding:8px}
.header__burger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.header__burger.is-open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.header__burger.is-open span:nth-child(2){opacity:0}
.header__burger.is-open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ============================================ HERO (S2) — koreadeep style */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--color-dark);overflow:hidden}
.hero__glow{position:absolute;border-radius:50%;filter:blur(140px);pointer-events:none}
.hero__glow--1{width:500px;height:500px;background:var(--color-primary);opacity:.1;top:-100px;left:-150px}
.hero__glow--2{width:600px;height:600px;background:var(--color-primary-light);opacity:.07;bottom:-150px;right:-150px}
.hero__inner{position:relative;z-index:1;display:flex;align-items:center;width:100%;min-height:100vh;padding-top:var(--header-height)}
/* Left 50% */
.hero__left{flex:0 0 50%;padding:60px 0;padding-right:48px}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:100px;margin-bottom:28px}
.hero__badge-dot{width:8px;height:8px;background:var(--color-accent);border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero__badge-text{font-size:14px;color:rgba(255,255,255,.7)}
.hero__title{font-size:44px;font-weight:800;color:#fff;line-height:1.25;letter-spacing:-.02em}
.hero__title em{font-style:normal;font-family:var(--font-serif);background:linear-gradient(135deg,var(--color-primary-light),#60A5FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__desc{margin-top:20px;font-size:17px;color:var(--color-text-muted);line-height:1.7;max-width:480px}
/* Product tabs in hero */
.hero__products{margin-top:40px;display:flex;flex-direction:column;gap:0}
.hero__product{position:relative;display:flex;align-items:center;gap:16px;padding:20px 24px;border-left:3px solid transparent;cursor:pointer;transition:all .35s ease}
.hero__product:hover,.hero__product.is-active{background:rgba(255,255,255,.04);border-left-color:var(--color-primary-light)}
.hero__product-icon{width:48px;height:48px;border-radius:var(--radius-sm);background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;transition:background .3s}
.hero__product:hover .hero__product-icon,.hero__product.is-active .hero__product-icon{background:rgba(37,99,235,.15)}
.hero__product-text{flex:1}
.hero__product-name{font-size:16px;font-weight:700;color:#fff;margin-bottom:2px}
.hero__product-sub{font-size:13px;color:var(--color-text-muted);line-height:1.5}
.hero__product-arrow{color:rgba(255,255,255,.2);font-size:18px;transition:var(--transition)}
.hero__product:hover .hero__product-arrow,.hero__product.is-active .hero__product-arrow{color:var(--color-primary-light);transform:translateX(4px)}
/* Right 50% — visual */
.hero__right{flex:0 0 50%;position:relative;min-height:540px;display:flex;align-items:center;justify-content:center}
.hero__visual{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .5s ease;pointer-events:none}
.hero__visual.is-active{opacity:1;pointer-events:auto}
.hero__visual-inner{width:100%;max-width:540px;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-dark-card);border:1px solid rgba(255,255,255,.06);box-shadow:0 20px 60px rgba(0,0,0,.4);position:relative;display:flex;align-items:center;justify-content:center}
.hero__visual-inner video{width:100%;height:100%;object-fit:cover}
.hero__visual-placeholder{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:40px}
.hero__visual-placeholder-icon{font-size:72px}
.hero__visual-placeholder-title{font-size:20px;font-weight:700;color:#fff}
.hero__visual-placeholder-desc{font-size:14px;color:var(--color-text-muted);line-height:1.6}
/* Scroll indicator */
.hero__scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);animation:bounce 2s infinite;z-index:2}
.hero__scroll svg{width:24px;height:24px;color:rgba(255,255,255,.3)}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ============================================ SECTIONS (common) */
.section{padding:var(--section-py) 0}
.section--dark{background:var(--color-dark);color:var(--color-text)}
.section--alt{background:var(--color-bg-alt)}
.section--white{background:var(--color-white)}
.section__badge{display:inline-block;padding:4px 14px;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:100px;margin-bottom:16px}
.section__badge--light{color:var(--color-primary);background:rgba(27,42,74,.08)}
.section__badge--dark{color:var(--color-accent);background:rgba(220,38,38,.1)}
.section__title{font-size:40px;font-weight:800;line-height:1.2;letter-spacing:-.02em}
.section__title--dark{color:#fff}
.section__title--light{color:var(--color-dark)}
.section__desc{margin-top:16px;font-size:18px;line-height:1.7}
.section__header{text-align:center;margin-bottom:64px}

/* ============================================ PRODUCTS (S3) */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.products-wide{margin-top:24px}
.product-card{position:relative;display:flex;flex-direction:column;background:var(--color-dark-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:var(--card-padding);transition:var(--transition);overflow:hidden}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.3)}
.product-card__label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-primary-light);margin-bottom:16px}
.product-card__icon{font-size:40px;margin-bottom:16px}
.product-card__title{font-size:22px;font-weight:700;color:#fff;margin-bottom:8px}
.product-card__desc{font-size:14px;color:var(--color-text-muted);line-height:1.7;margin-bottom:24px;flex:1}
.product-card__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--color-primary-light);transition:var(--transition)}
.product-card__link:hover{gap:10px}
.product-card--wide{flex-direction:row;align-items:center;gap:40px}
.product-card--wide .product-card__desc{margin-bottom:0}

/* ============================================ CLIENTS (S4) */
.clients{padding:48px 0;background:var(--color-bg);overflow:hidden}
.clients__track{display:flex;gap:60px;animation:marquee 30s linear infinite}
.clients__item{flex-shrink:0;font-size:15px;font-weight:600;color:#94A3B8;white-space:nowrap;opacity:.5;transition:opacity .3s}
.clients__item:hover{opacity:1}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ============================================ FEATURE DEMO (S5) */
.demo{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center}
.demo__tabs{display:flex;flex-direction:column;gap:8px}
.demo__tab{padding:16px 20px;font-size:15px;font-weight:600;color:var(--color-text-muted);border-radius:var(--radius-sm);border:1px solid transparent;transition:var(--transition);text-align:left;cursor:pointer}
.demo__tab:hover{color:#fff;background:rgba(255,255,255,.04)}
.demo__tab.is-active{color:#fff;background:rgba(37,99,235,.15);border-color:var(--color-primary)}
.demo__tab-title{display:block;margin-bottom:4px}
.demo__tab-desc{font-size:13px;font-weight:400;color:var(--color-text-muted);display:none}
.demo__tab.is-active .demo__tab-desc{display:block}
.demo__visual{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;font-size:64px;overflow:hidden}
.demo__panel{display:none;width:100%;height:100%;align-items:center;justify-content:center;padding:40px;text-align:center}
.demo__panel.is-active{display:flex;flex-direction:column;gap:12px}
.demo__panel-icon{font-size:64px}
.demo__panel-title{font-size:18px;font-weight:600;color:#fff}
.demo__panel-desc{font-size:14px;color:var(--color-text-muted)}

/* ============================================ TECH HIGHLIGHTS (S6) */
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tech-card{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.tech-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}
.tech-card__img{height:200px;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;font-size:48px}
.tech-card__body{padding:28px}
.tech-card__label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-primary);margin-bottom:8px}
.tech-card__title{font-size:18px;font-weight:700;color:var(--color-dark);margin-bottom:8px}
.tech-card__desc{font-size:14px;color:var(--color-text-dark);line-height:1.7;opacity:.7}

/* ============================================ CTA BANNER (S7) */
.cta-banner{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);padding:80px 0;text-align:center}
.cta-banner__title{font-size:32px;font-weight:800;color:#fff;margin-bottom:12px}
.cta-banner__desc{font-size:17px;color:rgba(255,255,255,.8);margin-bottom:32px}

/* ============================================ CERTIFICATIONS (S8) */
.certs{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}
.cert-item{text-align:center;opacity:.5;transition:opacity .3s}
.cert-item:hover{opacity:1}
.cert-item__icon{font-size:36px;margin-bottom:8px}
.cert-item__name{font-size:12px;font-weight:600;color:var(--color-text-dark)}

/* ============================================ CASE STUDIES (S9) */
.cases-slider{position:relative;overflow:hidden}
.cases-track{display:flex;transition:transform .5s ease}
.case-card{flex:0 0 100%;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:48px;min-height:280px;display:flex;flex-direction:column;justify-content:center}
.case-card__client{font-size:14px;font-weight:600;color:var(--color-primary);margin-bottom:8px}
.case-card__title{font-size:24px;font-weight:700;color:var(--color-dark);margin-bottom:16px;line-height:1.4}
.case-card__desc{font-size:15px;color:var(--color-text-dark);line-height:1.7;opacity:.7;margin-bottom:24px;max-width:640px}
.case-card__stat{font-size:18px;font-weight:700;color:var(--color-primary)}
.cases-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:32px}
.cases-nav__btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:center;transition:var(--transition);background:var(--color-white)}
.cases-nav__btn:hover{border-color:var(--color-primary);color:var(--color-primary)}
.cases-dots{display:flex;gap:8px}
.cases-dot{width:8px;height:8px;border-radius:50%;background:var(--color-border-light);transition:var(--transition)}
.cases-dot.is-active{background:var(--color-primary);width:24px;border-radius:4px}

/* ============================================ SERVICES (S10) */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.service-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}
.service-card__img{height:180px;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;font-size:48px}
.service-card__body{padding:28px}
.service-card__label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-primary);margin-bottom:8px}
.service-card__title{font-size:18px;font-weight:700;color:var(--color-dark);margin-bottom:8px}
.service-card__desc{font-size:14px;color:var(--color-text-dark);opacity:.7;line-height:1.6;margin-bottom:16px}
.service-card__link{font-size:14px;font-weight:600;color:var(--color-primary);display:inline-flex;align-items:center;gap:4px}

/* ============================================ BLOG (S11) */
.blog-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.blog-card{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.blog-card:hover{box-shadow:var(--shadow-card)}
.blog-card__img{height:220px;background:var(--color-dark-card);display:flex;align-items:center;justify-content:center;font-size:48px;overflow:hidden;transition:var(--transition)}
.blog-card:hover .blog-card__img{transform:scale(1.02)}
.blog-card__body{padding:24px}
.blog-card__label{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--color-primary);margin-bottom:8px}
.blog-card__title{font-size:17px;font-weight:700;color:var(--color-dark);line-height:1.4}

/* ============================================ NEWS (S12) */
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.news-main{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden}
.news-main__img{height:240px;background:var(--color-dark-card);display:flex;align-items:center;justify-content:center;font-size:48px}
.news-main__body{padding:24px}
.news-main__title{font-size:18px;font-weight:700;color:var(--color-dark);margin-bottom:8px}
.news-main__desc{font-size:14px;color:var(--color-text-dark);opacity:.7;line-height:1.6;margin-bottom:12px}
.news-main__date{font-size:13px;color:var(--color-text-muted)}
.news-list{display:flex;flex-direction:column}
.news-item{padding:20px 0;border-bottom:1px solid var(--color-border-light);display:flex;justify-content:space-between;align-items:center;gap:16px}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:none}
.news-item__title{font-size:15px;font-weight:600;color:var(--color-dark);flex:1}
.news-item__date{font-size:13px;color:var(--color-text-muted);flex-shrink:0}

/* ============================================ CONTACT CTA (S13) */
.contact-cta{background:var(--color-dark);padding:var(--section-py) 0;text-align:center}
.contact-cta__sub{font-size:18px;color:var(--color-text-muted);margin-bottom:8px}
.contact-cta__title{font-size:40px;font-weight:800;color:#fff;margin-bottom:16px}
.contact-cta__desc{font-size:16px;color:var(--color-text-muted);max-width:500px;margin:0 auto 40px;line-height:1.7}

/* ============================================ FOOTER (S14) */
.footer{background:var(--color-dark);border-top:1px solid rgba(255,255,255,.06)}
.footer__inner{padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:48px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand-name{font-size:20px;font-weight:800;color:#fff}
.footer__desc{font-size:14px;color:var(--color-text-muted);line-height:1.7}
.footer__heading{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links li,.footer__links a{font-size:14px;color:var(--color-text-muted);transition:color .3s}
.footer__links a:hover{color:var(--color-primary-light)}
.footer__company{margin-top:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:var(--color-text-muted);line-height:2;text-align:center}
.footer__company strong{color:var(--color-text)}
.footer__bottom{margin-top:16px;padding:24px 0;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.3)}
.footer__sns{display:flex;gap:12px}
.footer__sns a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--color-text-muted);transition:var(--transition)}
.footer__sns a:hover{border-color:var(--color-primary);color:var(--color-primary-light)}

/* ============================================ FLOATING BUTTON */
.floating-btn{position:fixed;bottom:24px;right:24px;z-index:999;width:56px;height:56px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 20px rgba(37,99,235,.4);transition:var(--transition)}
.floating-btn:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,99,235,.5)}

/* ============================================ AUTH */
.auth-page{padding:120px 0 80px;min-height:100vh;display:flex;align-items:center;background:var(--color-dark)}
.auth-card{max-width:420px;margin:0 auto;background:var(--color-dark-card);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:40px 32px}
.auth-card__header{text-align:center;margin-bottom:32px}
.auth-card__title{font-size:24px;font-weight:700;color:#fff;margin-bottom:4px}
.auth-card__subtitle{font-size:14px;color:var(--color-text-muted)}
.auth-alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px}
.auth-alert--error{background:rgba(220,38,38,.1);border:1px solid rgba(220,38,38,.2);color:#FCA5A5}
.auth-form{display:flex;flex-direction:column;gap:16px}
.auth-field label{display:block;font-size:14px;font-weight:600;color:var(--color-text);margin-bottom:6px}
.auth-field input{width:100%;padding:12px 16px;font-size:14px;font-family:var(--font-main);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:rgba(255,255,255,.04);color:#fff;transition:border-color .3s;outline:none}
.auth-field input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.auth-field input::placeholder{color:var(--color-text-muted)}
.auth-divider{position:relative;text-align:center;margin:28px 0}
.auth-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:rgba(255,255,255,.08)}
.auth-divider span{position:relative;background:var(--color-dark-card);padding:0 16px;font-size:13px;color:var(--color-text-muted)}
.auth-social{display:flex;gap:12px}
.auth-social__btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;transition:var(--transition)}
.auth-social__btn:hover{transform:translateY(-1px)}
.auth-social__btn--google{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.1)}
.auth-social__btn--google:hover{border-color:rgba(255,255,255,.2)}
.auth-social__btn--naver{background:#03C75A;color:#fff}
.auth-social__btn--naver:hover{background:#02b351}
.auth-social__btn--kakao{background:#FEE500;color:#391B1B}
.auth-social__btn--kakao:hover{background:#F0D900}
.auth-footer{margin-top:24px;text-align:center;font-size:14px;color:var(--color-text-muted)}
.auth-footer a{color:var(--color-primary-light);font-weight:600}
.auth-footer a:hover{text-decoration:underline}

/* ============================================ SUB PAGES */
.page-hero{padding:140px 0 60px;background:var(--color-dark);text-align:center}
.page-hero__title{font-size:40px;font-weight:800;color:#fff;margin-top:8px}
.page-hero__desc{margin-top:12px;font-size:17px;color:var(--color-text-muted)}

/* ============================================ CONTACT PAGE */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-card{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:28px 24px;text-align:center;transition:var(--transition)}
.contact-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}
.contact-card__icon{font-size:32px;margin-bottom:12px}
.contact-card__title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-primary);margin-bottom:8px}
.contact-card__value{font-size:17px;font-weight:700;color:var(--color-dark)}
.contact-card__value a{color:var(--color-dark);transition:color .3s}
.contact-card__value a:hover{color:var(--color-primary)}
.contact-card__sub{font-size:13px;color:var(--color-text-muted);margin-top:4px}

/* Q&A Board */
.qna-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px}
.qna-table-wrap{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden}
.qna-table{width:100%;border-collapse:collapse}
.qna-table thead{background:var(--color-bg-alt)}
.qna-table th{padding:14px 16px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);text-align:left;border-bottom:1px solid var(--color-border-light)}
.qna-th--num{width:56px;text-align:center}
.qna-th--author{width:100px}
.qna-th--status{width:90px;text-align:center}
.qna-th--date{width:100px;text-align:right}
.qna-row{cursor:pointer;transition:background .2s}
.qna-row:hover{background:rgba(37,99,235,.03)}
.qna-row td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--color-border-light)}
.qna-cell--num{text-align:center;color:var(--color-text-muted)}
.qna-cell--title{font-weight:600;color:var(--color-dark)}
.qna-cell--author{color:var(--color-text-muted)}
.qna-cell--status{text-align:center}
.qna-cell--date{text-align:right;color:var(--color-text-muted);font-size:13px}
.qna-badge{display:inline-block;padding:4px 10px;border-radius:100px;font-size:11px;font-weight:700}
.qna-badge--done{background:rgba(16,185,129,.1);color:#059669}
.qna-badge--wait{background:rgba(245,158,11,.1);color:#D97706}
.qna-badge--prod{background:rgba(37,99,235,.08);color:var(--color-primary)}
.qna-badge--secret{background:rgba(107,114,128,.1);color:#6B7280}
.qna-secret-icon{margin-right:6px;font-size:13px}
.qna-row--secret{background:rgba(107,114,128,.02)}
.qna-row--secret:hover{background:rgba(107,114,128,.05)}
.qna-checkbox{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:15px;color:var(--color-dark)}
.qna-checkbox input[type="checkbox"]{width:18px;height:18px;accent-color:var(--color-primary);cursor:pointer}
.qna-checkbox__mark{font-size:16px}
.qna-empty{padding:60px 16px!important;text-align:center;color:var(--color-text-muted)}
.qna-empty__icon{font-size:40px;margin-bottom:12px;opacity:.4}
.qna-pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:32px}
.qna-page-btn{width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;color:var(--color-text-dark);transition:var(--transition);background:var(--color-white)}
.qna-page-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}
.qna-page-btn.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}

/* Q&A Form */
.qna-form-card{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:40px 36px}
.qna-form{display:flex;flex-direction:column;gap:20px}
.qna-field label{display:block;font-size:14px;font-weight:600;color:var(--color-dark);margin-bottom:8px}
.qna-input{width:100%;padding:12px 16px;font-size:14px;font-family:var(--font-main);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-dark);transition:border-color .3s;outline:none}
.qna-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.qna-input::placeholder{color:#94A3B8}
.qna-textarea{resize:vertical;line-height:1.7;min-height:200px}
select.qna-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.qna-form-actions{display:flex;gap:12px;padding-top:8px}
.qna-alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px}
.qna-alert--error{background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.15);color:#DC2626}

/* Q&A View */
.qna-view{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden}
.qna-view__meta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 32px;border-bottom:1px solid var(--color-border-light);background:var(--color-bg)}
.qna-view__meta-left{display:flex;gap:8px}
.qna-view__meta-right{display:flex;gap:16px;font-size:13px;color:var(--color-text-muted)}
.qna-view__content{padding:32px;font-size:15px;line-height:1.8;color:var(--color-text-dark);min-height:160px}
.qna-view__answer{margin:0 32px 32px;padding:24px;border-radius:var(--radius-md);background:rgba(37,99,235,.04);border:1px solid rgba(37,99,235,.1)}
.qna-view__answer-header{font-size:14px;font-weight:700;color:var(--color-primary);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.qna-view__answer-body{font-size:14px;line-height:1.8;color:var(--color-text-dark)}
.qna-view__back{margin-top:24px;text-align:center}

/* Feature / Spec grids (product detail pages) */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{padding:28px;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:var(--transition)}
.feature-card:hover{box-shadow:var(--shadow-card)}
.feature-card__icon{font-size:32px;margin-bottom:16px}
.feature-card__title{font-size:17px;font-weight:600;color:var(--color-dark);margin-bottom:8px}
.feature-card__desc{font-size:14px;color:var(--color-text-dark);opacity:.7;line-height:1.6}

.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.spec-table{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:28px}
.spec-table__title{font-size:17px;font-weight:600;color:var(--color-dark);margin-bottom:16px}
.spec-table table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{text-align:left;padding:10px 12px;font-size:14px;border-bottom:1px solid var(--color-border-light)}
.spec-table th{font-weight:600;color:var(--color-dark);background:rgba(37,99,235,.03)}
.spec-table td{color:var(--color-text-dark)}
.spec-table tr:last-child td{border-bottom:none}

/* Product hero (detail) */
.product-hero{padding:120px 0 64px}
.product-hero--blue{background:linear-gradient(135deg,#1E3A5F,var(--color-dark))}
.product-hero--green{background:linear-gradient(135deg,#064E3B,var(--color-dark))}
.product-hero--violet{background:linear-gradient(135deg,#3B0764,var(--color-dark))}
.product-hero--amber{background:linear-gradient(135deg,#78350F,var(--color-dark))}
.product-hero__inner{display:flex;align-items:center;gap:64px}
.product-hero__content{flex:1}
.product-hero__badge{display:inline-block;padding:4px 14px;font-size:13px;font-weight:600;border-radius:100px;margin-bottom:16px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8)}
.product-hero__title{font-size:44px;font-weight:700;color:#fff;line-height:1.2}
.product-hero__subtitle{font-size:16px;color:rgba(255,255,255,.5);margin-top:4px}
.product-hero__desc{margin-top:20px;font-size:17px;color:var(--color-text-muted);line-height:1.7;max-width:520px}
.product-hero__buttons{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.product-hero__visual{flex-shrink:0}
.product-hero__icon-large{width:180px;height:180px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:72px}

/* CTA section (reusable) */
.cta-section{background:linear-gradient(135deg,var(--color-dark) 0%,#0F172A 100%);padding:var(--section-py) 0;text-align:center}

/* ============================================ LIBRO DETAIL (smartstore style) */
.libro-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;padding-top:20px}
.libro-hero__gallery{position:sticky;top:calc(var(--header-height) + 20px)}
.libro-hero__main-img{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.libro-hero__main-img img{width:100%;height:100%;object-fit:contain;transition:opacity .3s}
.libro-hero__thumbs{display:flex;gap:8px}
.libro-hero__thumb{width:64px;height:64px;border-radius:var(--radius-sm);border:2px solid transparent;overflow:hidden;cursor:pointer;opacity:.5;transition:var(--transition);padding:0;background:rgba(255,255,255,.06)}
.libro-hero__thumb:hover{opacity:.8}
.libro-hero__thumb.is-active{opacity:1;border-color:var(--color-primary-light)}
.libro-hero__thumb img{width:100%;height:100%;object-fit:cover}

.libro-hero__info{color:#fff}
.libro-hero__badge{display:inline-block;padding:6px 16px;font-size:12px;font-weight:700;letter-spacing:.04em;background:rgba(37,99,235,.2);color:var(--color-primary-light);border-radius:100px;margin-bottom:16px}
.libro-hero__title{font-size:36px;font-weight:800;line-height:1.2;margin-bottom:4px}
.libro-hero__sub{font-size:16px;color:var(--color-text-muted);margin-bottom:28px}

.libro-hero__highlights{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.libro-hero__highlight{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.85)}
.libro-hero__highlight-icon{font-size:16px}

.libro-hero__specs-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:20px;margin-bottom:28px}
.libro-hero__spec-item{display:flex;flex-direction:column;gap:4px}
.libro-hero__spec-label{font-size:12px;color:var(--color-text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.libro-hero__spec-value{font-size:14px;font-weight:600;color:#fff}

.libro-hero__actions{display:flex;gap:12px}

/* Libro detail content (smartstore style) */
.libro-detail{display:flex;flex-direction:column;gap:64px}
.libro-detail__section{text-align:center}
.libro-detail__heading{font-size:24px;font-weight:700;color:var(--color-dark);margin-bottom:16px}
.libro-detail__text{font-size:15px;line-height:1.8;color:var(--color-text-dark);max-width:640px;margin:0 auto 24px}
.libro-detail__img{border-radius:var(--radius-md);border:1px solid var(--color-border-light);box-shadow:var(--shadow-card);max-width:100%}
.libro-detail__table{margin:0 auto 24px;max-width:560px}
.libro-detail__table table{width:100%;border-collapse:collapse;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);overflow:hidden}
.libro-detail__table th,.libro-detail__table td{text-align:left;padding:12px 16px;font-size:14px;border-bottom:1px solid var(--color-border-light)}
.libro-detail__table th{font-weight:600;color:var(--color-dark);background:rgba(37,99,235,.03)}
.libro-detail__table td{color:var(--color-text-dark)}
.libro-detail__table tr:last-child td{border-bottom:none}

/* Architecture diagram */
.libro-arch{max-width:700px;margin:0 auto}
.libro-arch__diagram{background:var(--color-dark);color:var(--color-primary-light);padding:32px;border-radius:var(--radius-md);font-size:13px;line-height:1.5;overflow-x:auto;border:1px solid rgba(255,255,255,.08);font-family:'Courier New',monospace}

/* ============================================ LIBRO ADVANTAGE */
.libro-advantage{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.libro-advantage__item{background:var(--color-white);border-radius:var(--radius-md);padding:36px 28px;text-align:center;border:1px solid var(--color-border-light);transition:box-shadow .3s,transform .3s}
.libro-advantage__item:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}
.libro-advantage__icon{font-size:40px;margin-bottom:16px}
.libro-advantage__title{font-size:18px;font-weight:700;color:var(--color-text-dark);margin-bottom:12px}
.libro-advantage__desc{font-size:14px;line-height:1.7;color:#64748B}

/* ============================================ FADE-UP */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.fade-up.is-visible{opacity:1;transform:translateY(0)}

/* ============================================ RESPONSIVE */
@media(max-width:1024px){
    .products-grid,.tech-grid,.services-grid{grid-template-columns:repeat(2,1fr)}
    .demo{grid-template-columns:1fr;gap:32px}
    .footer__grid{grid-template-columns:repeat(2,1fr)}
    .feature-grid{grid-template-columns:repeat(2,1fr)}
    .libro-hero{grid-template-columns:1fr;gap:32px}
    .libro-hero__gallery{position:static}
    .hero__inner{flex-direction:column;min-height:auto;padding-top:calc(var(--header-height) + 40px);padding-bottom:40px}
    .hero__left{flex:none;width:100%;padding-right:0;padding:40px 0 0;text-align:center}
    .hero__right{flex:none;width:100%;min-height:320px;position:relative}
    .hero__title{font-size:36px}
    .hero__desc{margin:16px auto 0}
    .hero__products{align-items:center}
    .hero__product{justify-content:center}
}
@media(max-width:768px){
    :root{--section-py:64px;--card-padding:24px}
    .header__nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;background:var(--color-dark);border-bottom:1px solid rgba(255,255,255,.06);flex-direction:column;padding:12px 24px 20px;gap:2px}
    .header__nav.is-open{display:flex}
    .header__dropdown-menu{position:static;display:none;background:transparent;border:none;box-shadow:none;padding:0 0 0 16px;margin:0}
    .header__dropdown.is-open .header__dropdown-menu{display:flex;flex-direction:column}
    .header__right{display:none}
    .header__burger{display:flex}

    .hero__title{font-size:28px}
    .hero__desc{font-size:15px}
    .hero__right{min-height:260px}
    .hero__visual-inner{max-width:100%}
    .hero__product{padding:14px 16px}
    .hero__product-icon{width:40px;height:40px;font-size:20px}

    .section__title{font-size:28px}
    .products-grid,.tech-grid,.services-grid,.blog-grid,.feature-grid{grid-template-columns:1fr}
    .product-card--wide{flex-direction:column;gap:16px}
    .news-layout{grid-template-columns:1fr}
    .spec-grid{grid-template-columns:1fr}
    .footer__grid{grid-template-columns:1fr;gap:32px}
    .footer__bottom{flex-direction:column;gap:16px;text-align:center}
    .cases-nav{gap:12px}
    .contact-cta__title{font-size:28px}

    .product-hero__inner{flex-direction:column;gap:32px;text-align:center}
    .product-hero__title{font-size:32px}
    .product-hero__desc{margin-left:auto;margin-right:auto}
    .product-hero__buttons{justify-content:center}
    .product-hero__visual{order:-1}
    .product-hero__icon-large{width:120px;height:120px;font-size:48px}

    .auth-card{padding:32px 20px}
    .auth-social{flex-direction:column}

    .libro-hero__title{font-size:28px}
    .libro-hero__thumbs{overflow-x:auto}
    .libro-hero__actions{flex-direction:column}
    .libro-hero__specs-mini{grid-template-columns:1fr}
    .libro-arch__diagram{font-size:11px;padding:16px}
    .libro-advantage{grid-template-columns:1fr;gap:20px}
    .libro-advantage__item{padding:28px 20px}
    .contact-cards{grid-template-columns:repeat(2,1fr)}
    .qna-th--author,.qna-cell--author{display:none}
    .qna-th--date,.qna-cell--date{display:none}
    .qna-header{flex-direction:column;align-items:flex-start}
    .qna-form-card{padding:24px 20px}
    .qna-view__meta{flex-direction:column;gap:8px}
    .qna-view__content{padding:24px 20px}
    .qna-view__answer{margin:0 20px 20px}
}
@media(max-width:480px){
    .contact-cards{grid-template-columns:1fr}
}

/* ============================================ BRAND STORY */
.brand-story{display:flex;gap:48px;align-items:center}
.brand-story__logo{flex:0 0 240px;text-align:center}
.brand-story__logo img{width:200px;height:200px;object-fit:contain;background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}
.brand-story__content{flex:1}
.brand-story__headline{font-size:22px;font-weight:800;color:var(--color-primary);line-height:1.5;margin-bottom:28px;font-family:var(--font-serif)}
.brand-story__analysis{display:flex;flex-direction:column;gap:20px;margin-bottom:24px}
.brand-story__item{display:flex;gap:16px;align-items:flex-start}
.brand-story__symbol{width:48px;height:48px;min-width:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-story__item p{font-size:15px;color:var(--color-text-dark);line-height:1.7;margin-top:4px}
.brand-story__item strong{font-size:16px;color:var(--color-text-dark)}
.brand-story__item em{color:var(--color-accent);font-style:normal;font-weight:600}
.brand-story__desc{font-size:15px;color:var(--color-text-muted);line-height:1.8;padding:20px;background:var(--color-bg-alt);border-radius:var(--radius-md);border-left:4px solid var(--color-accent)}
@media(max-width:768px){
    .brand-story{flex-direction:column;text-align:center}
    .brand-story__logo{flex:none}
    .brand-story__item{flex-direction:column;align-items:center;text-align:center}
    .brand-story__headline{font-size:18px}
}

/* ============================================ POPUP */
.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(15,23,41,.7);backdrop-filter:blur(6px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;animation:popupFadeIn .3s ease}
@keyframes popupFadeIn{from{opacity:0}to{opacity:1}}
@keyframes popupSlideUp{from{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.popup-modal{background:#fff;border-radius:var(--radius-lg);max-width:480px;width:100%;box-shadow:0 24px 80px rgba(0,0,0,.4);overflow:hidden;animation:popupSlideUp .4s cubic-bezier(.2,.8,.3,1)}
.popup-modal__header{background:linear-gradient(135deg,var(--color-primary) 0%,#2E4470 100%);padding:28px 28px 24px;position:relative;overflow:hidden}
.popup-modal__header::before{content:'';position:absolute;top:-30px;right:-30px;width:120px;height:120px;background:rgba(220,38,38,.2);border-radius:50%}
.popup-modal__header::after{content:'';position:absolute;bottom:-20px;left:-20px;width:80px;height:80px;background:rgba(255,255,255,.05);border-radius:50%}
.popup-modal__title{font-size:20px;font-weight:800;color:#fff;position:relative;z-index:1}
.popup-modal__close{background:rgba(255,255,255,.1);border:none;color:#fff;font-size:24px;cursor:pointer;line-height:1;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition);position:relative;z-index:1}
.popup-modal__close:hover{background:var(--color-accent);transform:rotate(90deg)}
.popup-modal__body{padding:28px;font-size:15px;color:var(--color-text-dark);line-height:1.8}
.popup-modal__footer{padding:20px 28px;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:space-between;gap:16px}
.popup-modal__checks{display:flex;flex-direction:column;gap:8px}
.popup-modal__checks label{font-size:13px;color:var(--color-text-muted);display:flex;align-items:center;gap:8px;cursor:pointer;transition:var(--transition)}
.popup-modal__checks label:hover{color:var(--color-primary)}
.popup-modal__checks input[type="checkbox"]{width:16px;height:16px;accent-color:var(--color-accent)}

/* ============================================ ADMIN */
.admin-hero{background:linear-gradient(135deg,var(--color-primary) 0%,#0F1729 100%);padding:48px 0 40px;position:relative;overflow:hidden}
.admin-hero::before{content:'';position:absolute;top:-60px;right:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(220,38,38,.15),transparent 70%);border-radius:50%}
.admin-hero__inner{display:flex;justify-content:space-between;align-items:center}
.admin-hero__title{font-size:32px;font-weight:900;color:#fff;margin:12px 0 8px}
.admin-hero__desc{font-size:14px;color:var(--color-text-muted)}
.admin-hero__date{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);padding:16px 24px;text-align:center}
.admin-hero__date-day{font-size:36px;font-weight:900;color:#fff;line-height:1}
.admin-hero__date-month{font-size:13px;color:var(--color-text-muted);margin-top:4px}

.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.admin-stat-card{border-radius:var(--radius-md);padding:28px;display:flex;align-items:center;gap:20px;transition:var(--transition);border:1px solid var(--color-border-light)}
.admin-stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.admin-stat-card--today{background:linear-gradient(135deg,#FEF2F2,#fff);border-left:4px solid var(--color-accent)}
.admin-stat-card--yesterday{background:linear-gradient(135deg,#EFF6FF,#fff);border-left:4px solid var(--color-primary)}
.admin-stat-card--total{background:linear-gradient(135deg,#F0FDF4,#fff);border-left:4px solid #16A34A}
.admin-stat-card__icon{font-size:36px;width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:rgba(0,0,0,.04)}
.admin-stat-card__info{flex:1}
.admin-stat-card__label{font-size:13px;color:var(--color-text-muted);margin-bottom:4px;font-weight:500}
.admin-stat-card__value{font-size:32px;font-weight:900;color:var(--color-primary)}
.admin-stat-card--today .admin-stat-card__value{color:var(--color-accent)}
.admin-stat-card--total .admin-stat-card__value{color:#16A34A}

.admin-section-title{font-size:20px;font-weight:800;color:var(--color-text-dark);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.admin-section-title span{font-size:24px}

.admin-chart{display:flex;gap:12px;align-items:flex-end;height:200px;background:rgba(255,255,255,.05);border-radius:var(--radius-md);padding:20px 16px}
.admin-chart__col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}
.admin-chart__bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}
.admin-chart__bar{width:70%;max-width:48px;background:linear-gradient(180deg,var(--color-accent),#2E4470);border-radius:8px 8px 0 0;min-height:6px;position:relative;transition:height .8s cubic-bezier(.2,.8,.3,1);box-shadow:0 0 16px rgba(220,38,38,.2)}
.admin-chart__count{position:absolute;top:-24px;left:50%;transform:translateX(-50%);font-size:13px;font-weight:800;color:#fff;white-space:nowrap}
.admin-chart__date{font-size:12px;color:rgba(255,255,255,.5);margin-top:10px;font-weight:500}

.admin-popup-form{border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-card)}
.admin-popup-form__header{background:var(--color-primary);padding:16px 24px}
.admin-popup-form__header h4{color:#fff;font-size:16px;font-weight:700}
.admin-popup-form__body{padding:28px;background:#fff}
.admin-form-group{margin-bottom:18px}
.admin-form-group label{display:block;font-weight:700;color:var(--color-text-dark);margin-bottom:8px;font-size:14px}
.admin-form-group input,.admin-form-group textarea{width:100%;padding:14px 16px;border:1px solid var(--color-border-light);border-radius:var(--radius-sm);font-size:15px;font-family:var(--font-main);transition:var(--transition)}
.admin-form-group input:focus,.admin-form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(27,42,74,.1)}
.admin-form-group textarea{resize:vertical}

.admin-popup-list{display:flex;flex-direction:column;gap:12px}
.admin-popup-item{display:flex;align-items:center;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:var(--transition)}
.admin-popup-item:hover{box-shadow:var(--shadow-card)}
.admin-popup-item__status{flex-shrink:0}
.admin-popup-item__dot{width:12px;height:12px;border-radius:50%;background:var(--color-text-muted);display:block}
.admin-popup-item.is-active .admin-popup-item__dot{background:var(--color-accent);box-shadow:0 0 8px rgba(220,38,38,.4);animation:pulse 2s infinite}
.admin-popup-item__info{flex:1}
.admin-popup-item__title{font-size:15px;font-weight:700;color:var(--color-text-dark)}
.admin-popup-item__meta{font-size:12px;color:var(--color-text-muted);margin-top:2px}
.admin-popup-item__actions{display:flex;gap:8px;flex-shrink:0}
.admin-btn{padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;border:1px solid var(--color-border-light);background:#fff;color:var(--color-text-dark);cursor:pointer;transition:var(--transition);font-family:var(--font-main)}
.admin-btn:hover{background:var(--color-bg-alt)}
.admin-btn--toggle{border-color:var(--color-primary);color:var(--color-primary)}
.admin-btn--toggle:hover{background:var(--color-primary);color:#fff}
.admin-btn--delete{border-color:var(--color-accent);color:var(--color-accent)}
.admin-btn--delete:hover{background:var(--color-accent);color:#fff}
.admin-empty{text-align:center;padding:48px;color:var(--color-text-muted)}
.admin-empty__icon{font-size:48px;margin-bottom:12px;opacity:.4}

/* Admin header settings button */
.header__settings{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:50%;color:#fff;font-size:18px;transition:var(--transition);text-decoration:none}
.header__settings:hover{background:var(--color-accent);transform:rotate(90deg)}

@media(max-width:768px){
    .admin-stats{grid-template-columns:1fr}
    .admin-stat-card{padding:20px}
    .admin-stat-card__value{font-size:24px}
    .admin-hero__inner{flex-direction:column;gap:20px;text-align:center}
    .admin-hero__title{font-size:24px}
    .admin-popup-item{flex-direction:column;align-items:flex-start;gap:12px}
    .admin-popup-item__actions{width:100%;justify-content:flex-end}
}