/* =========================================================
   HOME MODULE / PORTAL + KIOSK
   - Assumes tokens.css + base.css are already loaded
   - Includes normal portal styles + library kiosk styles
========================================================= */

/* =========================================================
   GLOBAL PORTAL BASE
========================================================= */

body.home-page,
body.portal-layout {
    min-height: 100vh;
    background: var(--color-surface-soft);
    color: var(--color-text-primary);
}

.container {
    width: min(100% - (var(--layout-container-padding) * 2), 1200px);
    margin: 0 auto;
}

/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 249, 243, 0.92);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid rgba(193, 9, 10, 0.10);
}

.header-inner {
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 0;
    flex-shrink: 0;
    text-decoration: none;
}

.brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: var(--color-text-inverse);
    font-size: 1.2rem;
    background: linear-gradient(135deg,
            var(--color-brand-primary),
            var(--color-brand-accent));
    box-shadow: 0 10px 20px rgba(var(--color-brand-primary-rgb), 0.18);
}

.brand-logo-image {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
}

.brand-logo-fallback {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
            var(--color-brand-primary),
            var(--color-brand-accent));
    color: #ffffff;
    font-size: 22px;
    box-shadow: 0 8px 20px rgba(var(--color-brand-primary-rgb), 0.18);
}

.brand-text {
    min-width: 0;
}

.brand-text h1 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.2px;
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-text p {
    margin: 4px 0 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: var(--space-xs);
}

.main-nav a {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-brand-primary);
    background: rgba(var(--color-brand-accent-rgb), 0.10);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.btn {
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-login {
    padding: 11px 18px;
    border-radius: 14px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-line);
    font-weight: 700;
}

.btn-login:hover {
    background: var(--color-surface-soft);
    border-color: var(--color-line-strong);
}

.btn-primary {
    padding: 12px 18px;
    border-radius: 14px;
    background: var(--color-brand-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-brand-primary);
    font-weight: 800;
    box-shadow: 0 10px 20px rgba(var(--color-brand-primary-rgb), 0.16);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-brand-secondary);
    border-color: var(--color-brand-secondary);
    color: var(--color-text-inverse);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    color: var(--color-text-primary);
}

/* =========================================================
   NORMAL HOME HERO
========================================================= */

.hero {
    padding: 44px 0 26px;
}

.hero-box {
    padding: 42px;
    border-radius: 32px;
    background: linear-gradient(180deg, var(--color-surface), var(--color-surface-soft));
    border: 1px solid rgba(193, 9, 10, 0.08);
    box-shadow: var(--shadow-soft);
}

.hero-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 10px 14px;
    margin-bottom: 18px;
    border-radius: var(--radius-pill);
    background: rgba(var(--color-brand-accent-rgb), 0.10);
    color: var(--color-brand-primary);
    font-size: 0.85rem;
    font-weight: 800;
}

.hero-title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
}

.hero-text {
    margin: 0 auto;
    max-width: 680px;
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-muted);
}

.search-box {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr auto;
    gap: var(--space-sm);
    padding: 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    box-shadow: 0 8px 24px rgba(17, 56, 104, 0.04);
}

.field {
    position: relative;
}

.field i {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.field-control {
    width: 100%;
    height: var(--button-height);
    padding: 0 14px 0 42px;
    border: 1px solid var(--color-line);
    border-radius: 14px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-fast);
}

.field-control:focus {
    border-color: rgba(var(--color-brand-accent-rgb), 0.55);
    box-shadow: var(--focus-ring-brand);
}

.search-btn {
    height: var(--button-height);
    padding: 0 20px;
    border-radius: 14px;
    background: linear-gradient(135deg,
            var(--color-brand-primary),
            var(--color-brand-accent));
    color: var(--color-text-inverse);
    border: 0;
    font-weight: 800;
    white-space: nowrap;
}

.search-btn:hover {
    background: linear-gradient(135deg,
            var(--color-brand-secondary),
            var(--color-brand-primary));
}

/* =========================================================
   NORMAL SECTIONS
========================================================= */

.section {
    padding: 10px 0 22px;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: 18px;
}

.section-head h2 {
    margin: 0 0 6px;
    font-size: 1.55rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.section-head p {
    margin: 0;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.section-link {
    color: var(--color-brand-primary);
    font-weight: 800;
    white-space: nowrap;
}

/* =========================================================
   CATEGORIES
========================================================= */

.categories {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.category-card {
    padding: 22px 18px;
    text-align: center;
    border-radius: 22px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
}

.category-card:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--color-brand-accent-rgb), 0.24);
}

.category-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(var(--color-brand-accent-rgb), 0.10);
    color: var(--color-brand-primary);
    font-size: 1.2rem;
}

.category-card h3 {
    margin: 0 0 6px;
    font-size: 0.98rem;
    color: var(--color-text-primary);
}

.category-card p {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* =========================================================
   BOOKS
========================================================= */

.book-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.book-card {
    overflow: hidden;
    border-radius: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
}

.book-card:hover {
    transform: translateY(-4px);
}

.book-cover {
    position: relative;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    font-size: 2rem;
    background: linear-gradient(135deg,
            var(--color-brand-secondary),
            var(--color-brand-accent));
}

.book-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.18);
    color: var(--color-text-inverse);
    font-size: 0.74rem;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.book-body {
    padding: 18px;
}

.book-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.book-category {
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-brand-primary);
}

.book-status {
    padding: 7px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.76rem;
    font-weight: 800;
}

.status-available {
    background: rgba(99, 173, 158, 0.14);
    color: var(--color-success);
}

.status-limited {
    background: rgba(222, 115, 71, 0.14);
    color: var(--color-warning);
}

.book-title {
    margin: 0 0 8px;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.45;
    color: var(--color-text-primary);
}

.book-author {
    margin: 0 0 12px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.book-desc {
    margin: 0 0 16px;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-text-muted);
}

.book-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.book-rating {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-warning);
    font-size: 0.88rem;
    font-weight: 700;
}

.book-link {
    color: var(--color-brand-primary);
    font-size: 0.9rem;
    font-weight: 800;
}

/* =========================================================
   CTA
========================================================= */

.cta {
    padding: 10px 0 28px;
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
    padding: 34px;
    border-radius: 30px;
    color: var(--color-text-inverse);
    background: linear-gradient(135deg,
            var(--color-brand-secondary),
            var(--color-brand-primary),
            var(--color-brand-accent));
    box-shadow: 0 20px 40px rgba(17, 56, 104, 0.18);
}

.cta-box h3 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 900;
}

.cta-box p {
    margin: 0;
    max-width: 680px;
    line-height: 1.7;
    color: var(--color-text-inverse-soft);
}

.cta-box .btn-login {
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-text-inverse);
    border-color: rgba(255, 255, 255, 0.18);
}

/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    padding: 0 0 32px;
}

.footer-inner {
    padding-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    border-top: 1px solid var(--color-line);
}

.footer-inner p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* =========================================================
   LIBRARY VISIT KIOSK PAGE
   - Fixed viewport
   - No scrolling
   - Touch-first
   - Landscape and portrait responsive
========================================================= */

body.library-kiosk-page {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.48), transparent 34%),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.34), transparent 34%),
        linear-gradient(135deg, #020617 0%, #0f172a 48%, #1e3a8a 100%);
    color: #ffffff;
}

body.library-kiosk-page main {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.library-kiosk-page .site-header,
.library-kiosk-page .site-footer {
    display: none !important;
}

.kiosk-screen {
    position: relative;
    isolation: isolate;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: clamp(0.45rem, 1vw, 0.85rem);
    padding: clamp(0.65rem, 1.25vw, 1.15rem);
    color: #ffffff;
}

.kiosk-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(135deg, rgba(2, 6, 23, 0.82), rgba(30, 64, 175, 0.45)),
        var(--kiosk-cover-image, none);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.kiosk-screen::after {
    content: "";
    position: absolute;
    inset: clamp(0.65rem, 1.25vw, 1.15rem);
    z-index: -1;
    border-radius: clamp(22px, 2.5vw, 38px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        0 30px 80px rgba(2, 6, 23, 0.26);
    pointer-events: none;
}

/* -------------------------
   KIOSK TOP BAR
------------------------- */

.kiosk-topbar {
    min-height: clamp(54px, 7vh, 76px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: clamp(0.35rem, 0.75vw, 0.7rem) clamp(0.55rem, 1.1vw, 1rem);
}

.kiosk-brand {
    display: flex;
    align-items: center;
    gap: clamp(0.65rem, 1vw, 0.95rem);
    min-width: 0;
}

.kiosk-logo {
    width: clamp(48px, 5vw, 70px);
    height: clamp(48px, 5vw, 70px);
    border-radius: clamp(16px, 1.8vw, 24px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.24);
}

.kiosk-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.35rem;
    display: block;
}

.kiosk-logo i {
    font-size: clamp(1.45rem, 2vw, 2.1rem);
    color: #ffffff;
}

.kiosk-brand h1 {
    margin: 0;
    max-width: min(52vw, 780px);
    font-size: clamp(1rem, 1.8vw, 1.75rem);
    font-weight: 950;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kiosk-brand p {
    margin: 0.18rem 0 0;
    max-width: min(52vw, 780px);
    color: rgba(255, 255, 255, 0.76);
    font-size: clamp(0.72rem, 1vw, 0.95rem);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kiosk-admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: clamp(40px, 5vh, 48px);
    padding: 0.6rem 1rem;
    border-radius: 999px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 900;
    font-size: clamp(0.8rem, 1vw, 0.95rem);
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(16px);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.16);
}

.kiosk-admin-link:hover,
.kiosk-admin-link:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-1px);
}

/* -------------------------
   KIOSK MAIN STAGE
------------------------- */

.kiosk-main,
.kiosk-stage {
    min-height: 0;
    width: min(100%, 1360px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 520px);
    align-items: center;
    gap: clamp(1rem, 3vw, 3rem);
    padding: 0 clamp(0.5rem, 1vw, 1rem);
    overflow: hidden;
}

.kiosk-main {
    display: flex;
    align-items: center;
    justify-content: center;
}

.kiosk-main .kiosk-station {
    width: min(100%, 820px);
}

.kiosk-station {
    min-width: 0;
}

.kiosk-copy {
    min-width: 0;
    padding-left: clamp(0.25rem, 1.5vw, 1rem);
}

.kiosk-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 42px;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(18px);
    color: #ffffff;
    font-size: clamp(0.74rem, 1vw, 0.95rem);
    font-weight: 900;
    margin-bottom: clamp(0.65rem, 1.4vw, 1.1rem);
}

.kiosk-title {
    max-width: 780px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.4rem, 6.2vw, 5.8rem);
    font-weight: 1000;
    line-height: 0.9;
    letter-spacing: -0.075em;
    text-shadow: 0 22px 58px rgba(15, 23, 42, 0.34);
}

.kiosk-title span {
    display: block;
    color: rgba(255, 255, 255, 0.72);
}

.kiosk-subtitle {
    max-width: 640px;
    margin: clamp(0.75rem, 1.4vw, 1rem) 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(0.95rem, 1.35vw, 1.2rem);
    line-height: 1.55;
    font-weight: 600;
}

.kiosk-support-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    max-width: 700px;
    margin-top: clamp(1rem, 2vw, 1.6rem);
}

.kiosk-support-card {
    min-height: 86px;
    padding: 0.9rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(18px);
    color: #ffffff;
}

.kiosk-support-card i {
    font-size: 1.35rem;
    margin-bottom: 0.45rem;
    display: inline-flex;
}

.kiosk-support-card strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 950;
    line-height: 1.15;
}

.kiosk-support-card small {
    display: block;
    margin-top: 0.2rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.72rem;
    font-weight: 700;
}

/* -------------------------
   KIOSK SCANNER CARD
------------------------- */

.kiosk-card {
    width: min(100%, 560px);
    max-height: 100%;
    overflow: hidden;
    padding: clamp(0.9rem, 1.4vw, 1.25rem);
    border-radius: clamp(26px, 2.4vw, 36px);
    background: rgba(255, 255, 255, 0.96);
    color: #0f172a;
    box-shadow: 0 32px 90px rgba(15, 23, 42, 0.34);
    border: 1px solid rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px);
}

.kiosk-card-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.85rem;
}

.kiosk-scan-icon {
    width: clamp(48px, 4vw, 58px);
    height: clamp(48px, 4vw, 58px);
    border-radius: 20px;
    background: linear-gradient(135deg, #2563eb, #0f766e);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.35rem, 1.8vw, 1.65rem);
    flex: 0 0 auto;
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
}

.kiosk-card-title {
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.05rem, 1.35vw, 1.35rem);
    font-weight: 950;
    letter-spacing: -0.025em;
}

.kiosk-card-subtitle {
    margin: 0.12rem 0 0;
    color: #64748b;
    font-size: clamp(0.72rem, 0.95vw, 0.9rem);
    font-weight: 700;
}

.scanner-camera-wrap {
    display: none;
    position: relative;
    overflow: hidden;
    height: clamp(145px, 23vh, 240px);
    border-radius: 24px;
    background: #020617;
    border: 1px solid #dbe3ef;
    margin-bottom: 0.75rem;
}

.scanner-camera-wrap.is-active {
    display: block;
}

#scannerVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #020617;
}

.scanner-frame {
    position: absolute;
    inset: 17%;
    border: 3px solid rgba(255, 255, 255, 0.92);
    border-radius: 18px;
    box-shadow: 0 0 0 999px rgba(15, 23, 42, 0.42);
    pointer-events: none;
}

.scanner-camera-status {
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 900;
    text-align: center;
    background: rgba(15, 23, 42, 0.76);
    border-radius: 999px;
    padding: 0.48rem 0.7rem;
}

.scanner-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
}

.scanner-actions .btn {
    min-height: 48px;
    border-radius: 16px;
    font-size: 0.88rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.scanner-actions .btn-outline-secondary {
    border-color: #cbd5e1;
    color: #334155;
    background: #ffffff;
}

.scanner-actions .btn-outline-secondary:hover,
.scanner-actions .btn-outline-secondary:focus {
    background: #f1f5f9;
    border-color: #94a3b8;
    color: #0f172a;
}

.kiosk-card .mb-3 {
    margin-bottom: 0.7rem !important;
}

.kiosk-card .form-label {
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    font-weight: 900;
    color: #334155;
}

.kiosk-card .form-control,
.kiosk-card .form-select {
    min-height: 50px;
    border-radius: 17px;
    border: 1px solid #dbe3ef;
    font-size: 1rem;
    font-weight: 800;
    background: #f8fafc;
    color: #0f172a;
}

.kiosk-card .form-control::placeholder {
    color: #94a3b8;
    font-weight: 700;
}

.kiosk-card .form-control:focus,
.kiosk-card .form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.13);
}

.kiosk-card .invalid-feedback {
    font-size: 0.8rem;
    font-weight: 700;
}

.kiosk-submit {
    min-height: 56px;
    border-radius: 19px;
    border: 0;
    width: 100%;
    font-size: 1.05rem;
    font-weight: 950;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #ffffff;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.24);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kiosk-submit:hover,
.kiosk-submit:focus {
    background: linear-gradient(135deg, #1e293b, #334155);
    color: #ffffff;
    transform: translateY(-1px);
}

/* -------------------------
   KIOSK RESULT STATE
------------------------- */

.kiosk-result {
    display: none;
    border-radius: 20px;
    padding: 0.82rem 0.95rem;
    margin-top: 0.75rem;
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: 700;
}

.kiosk-result.is-in {
    display: block;
    background: rgba(34, 197, 94, 0.10);
    border-color: rgba(34, 197, 94, 0.28);
    color: #166534;
}

.kiosk-result.is-out {
    display: block;
    background: rgba(14, 165, 233, 0.10);
    border-color: rgba(14, 165, 233, 0.28);
    color: #075985;
}

.kiosk-result.is-error {
    display: block;
    background: rgba(239, 68, 68, 0.10);
    border-color: rgba(239, 68, 68, 0.28);
    color: #991b1b;
}

.kiosk-result-title {
    font-weight: 950;
    margin-bottom: 0.15rem;
}

.kiosk-member-meta {
    font-size: 0.82rem;
    opacity: 0.92;
}

.kiosk-footer-note {
    min-height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: clamp(0.74rem, 1vw, 0.9rem);
    font-weight: 800;
    text-align: center;
    padding-inline: 1rem;
}

/* =========================================================
   NORMAL RESPONSIVE
========================================================= */

@media (max-width: 1100px) {
    .categories {
        grid-template-columns: repeat(3, 1fr);
    }

    .book-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-box {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .header-inner {
        position: relative;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 12px;
        background: var(--color-surface);
        border: 1px solid var(--color-line);
        border-radius: 18px;
        box-shadow: var(--shadow-soft);
        z-index: 1100;
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        display: block;
        width: 100%;
        padding: 12px 14px;
        border-radius: 12px;
    }

    .header-actions .btn-primary,
    .header-actions .btn-login {
        display: none;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .brand-text p {
        display: none;
    }

    .hero-box {
        padding: 26px;
    }

    .search-box {
        grid-template-columns: 1fr;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .header-inner {
        height: 74px;
    }

    .hero {
        padding-top: 28px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .categories,
    .book-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 24px;
    }
}

/* =========================================================
   KIOSK RESPONSIVE
========================================================= */

@media (max-width: 1180px) {
    .kiosk-main,
    .kiosk-stage {
        grid-template-columns: minmax(0, 1fr) minmax(380px, 500px);
        gap: clamp(0.85rem, 2vw, 1.5rem);
    }

    .kiosk-title {
        font-size: clamp(2.2rem, 5.5vw, 4.8rem);
    }
}

@media (max-width: 991.98px) {
    .kiosk-main,
    .kiosk-stage {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
        gap: 0.85rem;
        align-items: stretch;
        justify-content: center;
    }

    .kiosk-copy {
        text-align: center;
        padding-left: 0;
    }

    .kiosk-title {
        max-width: 100%;
        font-size: clamp(2rem, 7vw, 3.4rem);
    }

    .kiosk-subtitle {
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
        font-size: 0.9rem;
    }

    .kiosk-support-strip {
        display: none;
    }

    .kiosk-card {
        width: min(100%, 620px);
        margin: 0 auto;
    }
}

@media (max-width: 767.98px) {
    .kiosk-screen {
        padding: 0.65rem;
        gap: 0.45rem;
    }

    .kiosk-screen::after {
        inset: 0.65rem;
        border-radius: 22px;
    }

    .kiosk-topbar {
        min-height: 54px;
        padding: 0.35rem 0.5rem;
    }

    .kiosk-admin-link {
        display: none;
    }

    .kiosk-brand h1 {
        max-width: 68vw;
        font-size: 0.98rem;
    }

    .kiosk-brand p {
        font-size: 0.72rem;
    }

    .kiosk-title {
        font-size: clamp(1.8rem, 8vw, 2.65rem);
    }

    .kiosk-subtitle {
        display: none;
    }

    .scanner-actions {
        grid-template-columns: 1fr 1fr;
    }

    .scanner-actions .btn {
        padding-inline: 0.55rem;
        font-size: 0.78rem;
    }

    .kiosk-card .form-control,
    .kiosk-card .form-select {
        min-height: 44px;
        font-size: 0.9rem;
    }

    .kiosk-submit {
        min-height: 48px;
        font-size: 0.96rem;
    }

    .kiosk-footer-note {
        font-size: 0.72rem;
    }
}

/* Short laptop screens / kiosk screens */
@media (max-height: 740px) {
    .kiosk-screen {
        padding: 0.65rem;
        gap: 0.4rem;
    }

    .kiosk-screen::after {
        inset: 0.65rem;
    }

    .kiosk-topbar {
        min-height: 50px;
        padding-block: 0.25rem;
    }

    .kiosk-logo {
        width: 46px;
        height: 46px;
        border-radius: 16px;
    }

    .kiosk-brand h1 {
        font-size: 1rem;
    }

    .kiosk-brand p {
        font-size: 0.72rem;
    }

    .kiosk-admin-link {
        min-height: 40px;
        padding: 0.48rem 0.8rem;
        font-size: 0.82rem;
    }

    .kiosk-status-pill {
        min-height: 36px;
        margin-bottom: 0.5rem;
        padding: 0.42rem 0.75rem;
        font-size: 0.75rem;
    }

    .kiosk-title {
        font-size: clamp(2rem, 6vw, 4.2rem);
    }

    .kiosk-subtitle,
    .kiosk-support-strip {
        display: none;
    }

    .kiosk-card {
        padding: 0.75rem;
        border-radius: 24px;
    }

    .kiosk-card-head {
        margin-bottom: 0.5rem;
    }

    .kiosk-scan-icon {
        width: 44px;
        height: 44px;
        border-radius: 16px;
        font-size: 1.2rem;
    }

    .kiosk-card-title {
        font-size: 1rem;
    }

    .kiosk-card-subtitle {
        display: none;
    }

    .scanner-camera-wrap {
        height: clamp(116px, 20vh, 165px);
        margin-bottom: 0.5rem;
        border-radius: 18px;
    }

    .scanner-actions {
        gap: 0.45rem;
        margin-bottom: 0.5rem;
    }

    .scanner-actions .btn {
        min-height: 40px;
        border-radius: 14px;
        font-size: 0.78rem;
    }

    .kiosk-card .mb-3 {
        margin-bottom: 0.48rem !important;
    }

    .kiosk-card .form-label {
        margin-bottom: 0.2rem;
        font-size: 0.72rem;
    }

    .kiosk-card .form-control,
    .kiosk-card .form-select {
        min-height: 40px;
        border-radius: 14px;
        font-size: 0.86rem;
    }

    .kiosk-submit {
        min-height: 44px;
        border-radius: 15px;
        font-size: 0.9rem;
    }

    .kiosk-result {
        margin-top: 0.5rem;
        padding: 0.58rem 0.7rem;
        border-radius: 16px;
        font-size: 0.82rem;
    }

    .kiosk-footer-note {
        min-height: 28px;
        font-size: 0.72rem;
    }
}

/* Very short viewport: prioritize scanner form only */
@media (max-height: 620px) {
    .kiosk-copy {
        display: none;
    }

    .kiosk-main,
    .kiosk-stage {
        grid-template-columns: minmax(0, 560px);
        justify-content: center;
    }

    .kiosk-footer-note {
        display: none;
    }
}

/* Extra small phones */
@media (max-width: 420px) {
    .kiosk-brand h1 {
        max-width: 62vw;
    }

    .kiosk-logo {
        width: 44px;
        height: 44px;
        border-radius: 15px;
    }

    .kiosk-card {
        border-radius: 22px;
    }

    .scanner-actions {
        grid-template-columns: 1fr;
    }
}