:root {
    --primary: #102a43;
    --primary-light: #1d4ed8;
    --primary-dark: #071826;
    --primary-soft: #eaf2ff;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: #eff6ff;
    --accent-glow: rgba(37, 99, 235, 0.18);

    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --success: #059669;
    --success-hover: #047857;
    --success-bg: #ecfdf5;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --info: #2563eb;
    --info-bg: #eff6ff;

    --sidebar-width: 276px;
    --header-height: 72px;
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 18px;
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 60px rgba(2, 12, 27, 0.18);

    --font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.625rem;
    --font-size-3xl: 2rem;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 240ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-width: 320px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.55;
    color: var(--gray-800);
    background: #f5f7fb;
}

button, input, select, textarea { font: inherit; }
button { color: inherit; }
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; }
svg { display: block; }
::selection { color: #fff; background: var(--accent); }

/* Layout principal */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background:
        radial-gradient(circle at 100% 0, rgba(37, 99, 235, 0.055), transparent 28rem),
        #f5f7fb;
    transition: margin-left var(--transition-slow);
}

.app-content {
    flex: 1;
    width: 100%;
    max-width: 1560px;
    margin: 0 auto;
    padding: 30px 34px 48px;
}

.page-enter {
    animation: pageEnter 520ms var(--transition-slow) both;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 990;
    visibility: hidden;
    background: rgba(7, 24, 38, 0.48);
    opacity: 0;
    backdrop-filter: blur(3px);
    transition: opacity var(--transition), visibility var(--transition);
}

/* Sidebar */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 10% 0, rgba(59, 130, 246, 0.2), transparent 17rem),
        linear-gradient(180deg, #102a43 0%, #091d2e 100%);
    box-shadow: 8px 0 30px rgba(7, 24, 38, 0.08);
    transition: transform var(--transition-slow), box-shadow var(--transition);
}

.sidebar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.sidebar-header {
    min-height: 88px;
    padding: 19px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
}

.sidebar-brand { min-width: 0; }
.sidebar-tagline {
    margin-top: 3px;
    color: rgba(226, 232, 240, 0.52);
    font-size: 0.67rem;
    letter-spacing: 0.025em;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 12px 22px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.16); border-radius: 8px; }
.nav-section { margin-bottom: 10px; }
.nav-section-title {
    padding: 12px 12px 7px;
    color: rgba(203, 213, 225, 0.42);
    font-size: 0.64rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.11em;
}
.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 42px;
    margin: 2px 0;
    padding: 9px 12px;
    color: rgba(226, 232, 240, 0.72);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition-fast);
}
.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
    transform: translateX(2px);
}
.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.24), rgba(59, 130, 246, 0.1));
    border-color: rgba(125, 211, 252, 0.12);
    box-shadow: inset 3px 0 0 #60a5fa;
}
.nav-item-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.72;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.nav-item:hover .nav-item-icon,
.nav-item.active .nav-item-icon { opacity: 1; transform: scale(1.04); }
.nav-badge {
    margin-left: auto;
    padding: 2px 7px;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 999px;
    background: var(--accent);
}

.sidebar-footer {
    padding: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(2, 12, 27, 0.13);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.045);
}
.sidebar-user-avatar,
.header-avatar {
    display: grid;
    place-items: center;
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(145deg, #3b82f6, #1d4ed8);
}
.sidebar-user-avatar { width: 36px; height: 36px; flex: 0 0 36px; border-radius: 10px; }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { overflow: hidden; color: #f8fafc; font-size: var(--font-size-sm); font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-role { overflow: hidden; margin-top: 1px; color: rgba(203, 213, 225, 0.52); font-size: 0.68rem; text-overflow: ellipsis; white-space: nowrap; }

/* Header */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 34px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px) saturate(1.3);
}
.btn-menu {
    width: 40px;
    height: 40px;
    display: none;
    place-items: center;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}
.btn-menu:hover { color: var(--accent); border-color: #bfdbfe; background: var(--accent-soft); }
.btn-menu:active { transform: scale(0.96); }
.header-heading { min-width: 0; }
.header-eyebrow {
    display: block;
    margin-bottom: 1px;
    color: var(--gray-400);
    font-size: 0.64rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.header-title {
    overflow: hidden;
    color: var(--gray-900);
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 5px 10px 5px 6px;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.8);
}
.header-avatar { width: 30px; height: 30px; border-radius: 8px; font-size: 0.65rem; }
.header-user-copy { display: flex; flex-direction: column; line-height: 1.2; }
.header-user-name { max-width: 150px; overflow: hidden; color: var(--gray-800); font-size: var(--font-size-xs); font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.header-user-role { max-width: 150px; overflow: hidden; margin-top: 2px; color: var(--gray-400); font-size: 0.64rem; text-overflow: ellipsis; white-space: nowrap; }
.header-logout { width: 38px; height: 38px; padding: 0; }

/* Page heading and dashboard */
.page-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
    padding: 28px 30px;
    color: #fff;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(125deg, #102a43 0%, #163d68 56%, #1d4ed8 140%);
    box-shadow: 0 14px 36px rgba(16, 42, 67, 0.16);
}
.page-hero::before,
.page-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.page-hero::before { width: 230px; height: 230px; right: -74px; top: -146px; }
.page-hero::after { width: 130px; height: 130px; right: 54px; bottom: -98px; }
.page-hero-content, .page-hero-actions { position: relative; z-index: 1; }
.page-hero-kicker { margin-bottom: 6px; color: #93c5fd; font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.page-hero-title { font-size: clamp(1.35rem, 2.3vw, 1.9rem); font-weight: 750; line-height: 1.22; letter-spacing: -0.035em; }
.page-hero-text { max-width: 620px; margin-top: 7px; color: rgba(226, 232, 240, 0.78); font-size: var(--font-size-sm); }
.page-hero-actions { display: flex; gap: 10px; }
.btn-on-dark { color: #fff; border-color: rgba(255, 255, 255, 0.26); background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(6px); }
.btn-on-dark:hover { color: #fff; border-color: rgba(255, 255, 255, 0.46); background: rgba(255, 255, 255, 0.17); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr); gap: 20px; }
.quick-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.quick-action {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 13px;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    border-radius: 11px;
    background: var(--gray-50);
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.quick-action:hover { color: var(--accent); border-color: #bfdbfe; background: var(--accent-soft); transform: translateY(-2px); }
.quick-action-icon { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; color: var(--accent); border-radius: 9px; background: #fff; box-shadow: var(--shadow-xs); }
.quick-action-icon svg { width: 17px; height: 17px; }
.quick-action-copy { min-width: 0; }
.quick-action-title { display: block; color: inherit; font-size: var(--font-size-sm); font-weight: 650; }
.quick-action-text { display: block; margin-top: 1px; color: var(--gray-400); font-size: 0.68rem; }

/* Cards */
.card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--gray-300); box-shadow: 0 8px 24px rgba(15, 23, 42, 0.055); }
.card-header {
    min-height: 58px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    border-bottom: 1px solid var(--gray-100);
}
.card-title { color: var(--gray-900); font-size: var(--font-size-base); font-weight: 700; letter-spacing: -0.015em; }
.card-body { padding: 20px; }
.card-footer { padding: 13px 20px; border-top: 1px solid var(--gray-100); background: #fbfcfe; }

/* Estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.stat-card {
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: var(--border-radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.stat-card::after { content: ''; position: absolute; inset: auto 0 0; height: 3px; opacity: 0; background: var(--accent); transform: scaleX(0.2); transition: opacity var(--transition), transform var(--transition); }
.stat-card:hover { z-index: 1; border-color: #dbeafe; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.stat-card:hover::after { opacity: 1; transform: scaleX(1); }
.stat-icon { width: 43px; height: 43px; flex: 0 0 43px; display: grid; place-items: center; border-radius: 11px; }
.stat-icon svg { width: 20px; height: 20px; }
.stat-icon.blue { color: var(--info); background: var(--info-bg); }
.stat-icon.green { color: var(--success); background: var(--success-bg); }
.stat-icon.yellow { color: var(--warning); background: var(--warning-bg); }
.stat-icon.red { color: var(--danger); background: var(--danger-bg); }
.stat-content { flex: 1; min-width: 0; }
.stat-value { color: var(--gray-900); font-size: var(--font-size-2xl); font-weight: 750; line-height: 1.18; letter-spacing: -0.04em; }
.stat-label { margin-top: 5px; color: var(--gray-500); font-size: var(--font-size-xs); line-height: 1.35; }
.stat-trend { display: inline-flex; margin-top: 7px; color: var(--gray-400); font-size: 0.66rem; font-weight: 600; }

/* Botones */
.btn {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 15px;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 650;
    line-height: 1.35;
    white-space: nowrap;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:focus-visible { outline: 3px solid var(--accent-glow); outline-offset: 2px; }
.btn svg { width: 16px; height: 16px; }
.btn-primary { color: #fff; border-color: var(--accent); background: linear-gradient(180deg, #3b82f6, var(--accent)); box-shadow: 0 5px 14px rgba(37, 99, 235, 0.18); }
.btn-primary:hover { color: #fff; border-color: var(--accent-hover); background: linear-gradient(180deg, #2563eb, var(--accent-hover)); box-shadow: 0 7px 18px rgba(37, 99, 235, 0.25); transform: translateY(-1px); }
.btn-secondary { color: var(--gray-700); border-color: var(--gray-200); background: #fff; box-shadow: var(--shadow-xs); }
.btn-secondary:hover { color: var(--gray-900); border-color: var(--gray-300); background: var(--gray-50); }
.btn-success { color: #fff; border-color: var(--success); background: var(--success); }
.btn-success:hover { color: #fff; border-color: var(--success-hover); background: var(--success-hover); }
.btn-danger { color: #fff; border-color: var(--danger); background: var(--danger); }
.btn-danger:hover { color: #fff; border-color: #b91c1c; background: #b91c1c; }
.btn-sm { min-height: 32px; padding: 5px 10px; font-size: var(--font-size-xs); border-radius: 8px; }
.btn-lg { min-height: 46px; padding: 11px 22px; font-size: var(--font-size-base); }
.btn-block { width: 100%; }

/* Formularios */
.form-group { margin-bottom: 18px; }
.form-label { display: block; margin-bottom: 6px; color: var(--gray-700); font-size: var(--font-size-sm); font-weight: 650; }
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    color: var(--gray-800);
    font-size: var(--font-size-base);
    border: 1px solid var(--gray-300);
    border-radius: 9px;
    background: #fff;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.025);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.form-textarea { min-height: 96px; resize: vertical; }
.form-select { cursor: pointer; }
.form-input:hover,
.form-select:hover,
.form-textarea:hover { border-color: var(--gray-400); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-400); }
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled { color: var(--gray-500); background: var(--gray-100); cursor: not-allowed; }
.form-error { margin-top: 5px; color: var(--danger); font-size: var(--font-size-xs); }

/* Formularios de creación */
.creation-shell { width: min(100%, 920px); }
.creation-shell--compact { max-width: 680px; }
.creation-shell > .card,
.creation-shell .creation-card { border-color: rgba(203, 213, 225, 0.82); box-shadow: 0 12px 34px rgba(15, 23, 42, 0.065); }
.creation-shell > .card > .card-header,
.creation-card > .card-header { min-height: 66px; padding: 17px 24px; background: linear-gradient(180deg, #fff, #fbfdff); }
.creation-shell > .card > .card-body,
.creation-card > .card-body { padding: 24px; }
.creation-shell .card-title { font-size: var(--font-size-lg); }
.creation-grid { display: grid; gap: 0 18px; }
.creation-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.creation-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.creation-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.creation-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--gray-100); }
.creation-actions .btn-primary { min-width: 150px; }
.form-help { margin-top: 5px; color: var(--gray-500); font-size: var(--font-size-xs); }
.required { color: var(--danger); }

@media (max-width: 860px) {
    .creation-grid--4,
    .creation-shell [style*="grid-template-columns:1fr 1fr 1fr 1fr"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 640px) {
    .creation-shell > .card > .card-header,
    .creation-card > .card-header { padding: 15px 18px; }
    .creation-shell > .card > .card-body,
    .creation-card > .card-body { padding: 18px; }
    .creation-grid--2,
    .creation-grid--3,
    .creation-grid--4,
    .creation-shell [style*="grid-template-columns"],
    .provider-form .form-row,
    .provider-form .form-row-3 { grid-template-columns: 1fr !important; }
    .creation-actions { align-items: stretch; }
    .creation-actions .btn,
    .creation-shell form > div:last-child[style*="display:flex"] .btn { width: 100%; }
}

/* Tablas */
.table-container { width: 100%; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--gray-300) transparent; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--font-size-sm); }
.table th {
    padding: 12px 16px;
    color: var(--gray-500);
    font-size: 0.69rem;
    font-weight: 700;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.045em;
    white-space: nowrap;
    border-bottom: 1px solid var(--gray-200);
    background: #f8fafc;
}
.table td { padding: 13px 16px; color: var(--gray-700); vertical-align: middle; border-bottom: 1px solid var(--gray-100); transition: background var(--transition-fast); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: #f8fbff; }
.table td a:not(.btn) { font-weight: 600; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px;
    font-size: 0.66rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.015em;
    border: 1px solid transparent;
    border-radius: 999px;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: 0.72; }
.badge-success { color: #047857; border-color: #a7f3d0; background: var(--success-bg); }
.badge-warning { color: #b45309; border-color: #fde68a; background: var(--warning-bg); }
.badge-danger { color: #b91c1c; border-color: #fecaca; background: var(--danger-bg); }
.badge-info { color: #1d4ed8; border-color: #bfdbfe; background: var(--info-bg); }
.badge-gray { color: var(--gray-600); border-color: var(--gray-200); background: var(--gray-100); }

/* Tabs */
.tabs { display: flex; gap: 5px; overflow-x: auto; margin-bottom: 20px; padding: 5px; border: 1px solid var(--gray-200); border-radius: 11px; background: var(--gray-100); }
.tab { padding: 8px 13px; color: var(--gray-500); font-size: var(--font-size-sm); font-weight: 600; white-space: nowrap; border-radius: 8px; cursor: pointer; transition: color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast); }
.tab:hover { color: var(--gray-800); }
.tab.active { color: var(--accent); background: #fff; box-shadow: var(--shadow-sm); }

/* Alertas y toast */
.alert {
    position: relative;
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    padding: 12px 15px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid;
    border-radius: 10px;
    transition: opacity var(--transition), transform var(--transition);
    animation: alertIn 380ms var(--transition-slow) both;
}
.alert-error { color: #991b1b; border-color: #fecaca; background: var(--danger-bg); }
.alert-success { color: #065f46; border-color: #a7f3d0; background: var(--success-bg); }
.alert-warning { color: #92400e; border-color: #fde68a; background: var(--warning-bg); }
.alert-info { color: #1e40af; border-color: #bfdbfe; background: var(--info-bg); }
.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
    max-width: min(380px, calc(100vw - 32px));
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 11px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.22);
    transition: opacity var(--transition), transform var(--transition);
    animation: toastIn 380ms var(--transition-slow) both;
}
.toast-success { background: #047857; }
.toast-error { background: #b91c1c; }
.toast-warning { background: #b45309; }
.toast-info { background: #1d4ed8; }

/* Empty state */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 180px; padding: 38px 24px; color: var(--gray-500); text-align: center; }
.empty-state-icon { width: 44px; height: 44px; margin: 0 auto 12px; color: var(--gray-400); opacity: 0.72; }
.empty-state-title { margin-bottom: 4px; color: var(--gray-700); font-size: var(--font-size-base); font-weight: 700; }
.empty-state-text { max-width: 320px; color: var(--gray-400); font-size: var(--font-size-sm); }

/* Autenticación */
.auth-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(390px, 0.92fr) minmax(440px, 1.08fr);
    background: #f7f9fc;
}
.auth-showcase {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(34px, 5vw, 72px);
    color: #fff;
    background:
        radial-gradient(circle at 15% 15%, rgba(96, 165, 250, 0.24), transparent 20rem),
        linear-gradient(145deg, #102a43, #071826 72%);
}
.auth-showcase::before { content: ''; position: absolute; width: 470px; height: 470px; right: -270px; bottom: -230px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.025), 0 0 0 140px rgba(255, 255, 255, 0.018); }
.auth-brand { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; }
.auth-brand-logo { height: 44px; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.auth-showcase-content { position: relative; z-index: 1; max-width: 560px; margin: auto 0; padding: 60px 0; }
.auth-kicker { margin-bottom: 12px; color: #7dd3fc; font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.auth-showcase h1 { max-width: 520px; font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 750; line-height: 1.08; letter-spacing: -0.055em; }
.auth-showcase-text { max-width: 500px; margin-top: 18px; color: rgba(226, 232, 240, 0.68); font-size: var(--font-size-base); line-height: 1.7; }
.auth-feature-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.auth-feature { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; color: rgba(241, 245, 249, 0.82); font-size: var(--font-size-xs); border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 999px; background: rgba(255, 255, 255, 0.055); }
.auth-feature::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #60a5fa; box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.12); }
.auth-footnote { position: relative; z-index: 1; color: rgba(203, 213, 225, 0.38); font-size: 0.68rem; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: clamp(24px, 5vw, 72px); }
.auth-card { width: 100%; max-width: 430px; animation: authCardIn 650ms var(--transition-slow) both; }
.auth-header { margin-bottom: 30px; }
.auth-logo { display: none; margin-bottom: 8px; }
.auth-logo-img { height: 38px; width: auto; object-fit: contain; }
.auth-title { margin-bottom: 8px; color: var(--gray-900); font-size: clamp(1.65rem, 3vw, 2.05rem); font-weight: 750; letter-spacing: -0.045em; }
.auth-subtitle { max-width: 370px; color: var(--gray-500); font-size: var(--font-size-sm); }
.auth-card .form-label { margin-bottom: 7px; }
.auth-card .form-input { min-height: 48px; padding: 11px 13px; background: #fff; }
.auth-submit { margin-top: 24px; }
.auth-security { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 18px; color: var(--gray-400); font-size: 0.7rem; }
.auth-security svg { width: 13px; height: 13px; }

/* Animaciones */
@keyframes pageEnter { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@keyframes alertIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes authCardIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 1180px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-105%); box-shadow: none; }
    .sidebar.open { transform: translateX(0); box-shadow: 20px 0 50px rgba(7, 24, 38, 0.24); }
    .sidebar-overlay.open { visibility: visible; opacity: 1; }
    .app-main { margin-left: 0; }
    .btn-menu { display: grid; }
    .auth-page { grid-template-columns: minmax(330px, 0.8fr) minmax(400px, 1.2fr); }
}

@media (max-width: 760px) {
    .app-header { padding: 0 18px; }
    .app-content { padding: 22px 18px 36px; }
    .header-eyebrow, .header-user-copy { display: none; }
    .header-user { padding: 4px; border: 0; background: transparent; }
    .page-hero { align-items: flex-start; flex-direction: column; padding: 24px; }
    .page-hero-actions { width: 100%; }
    .page-hero-actions .btn { flex: 1; }
    .auth-page { display: block; background: #fff; }
    .auth-showcase { display: none; }
    .auth-panel { min-height: 100vh; padding: 36px 22px; }
    .auth-logo { display: block; }
}

@media (max-width: 560px) {
    .stats-grid { grid-template-columns: 1fr; gap: 12px; }
    .stat-card { min-height: 104px; }
    .quick-actions { grid-template-columns: 1fr; }
    .app-header { gap: 10px; }
    .header-title { max-width: 150px; }
    .header-user { display: none; }
    .card-header { align-items: flex-start; flex-wrap: wrap; }
    .card-body { padding: 17px; }
    .table th, .table td { padding: 11px 13px; }
    .toast { right: 16px; bottom: 16px; left: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Gestión documental */
.document-create-upload {
    position: relative;
    overflow: hidden;
    margin: 24px 0 4px;
    padding: 22px;
    border: 1px solid #dbe7f5;
    border-radius: 14px;
    background: linear-gradient(145deg, #f8fbff 0%, #fff 55%, #f8fafc 100%);
}
.document-create-upload::before { content: ''; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--accent), #60a5fa 55%, #bfdbfe); }
.document-create-upload__header { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.document-create-upload__heading { display: flex; align-items: flex-start; gap: 13px; }
.document-create-upload__icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; color: var(--accent); border: 1px solid #dbeafe; border-radius: 11px; background: #fff; box-shadow: var(--shadow-xs); }
.document-create-upload__icon svg { width: 21px; height: 21px; }
.document-create-upload__eyebrow { margin-bottom: 2px; color: var(--accent); font-size: 0.65rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.document-create-upload__header h3 { color: var(--gray-900); font-size: var(--font-size-lg); line-height: 1.3; }
.document-create-upload__header p { max-width: 600px; margin-top: 4px; color: var(--gray-500); font-size: var(--font-size-xs); }
.document-create-upload__badge { flex: 0 0 auto; padding: 4px 9px; color: var(--gray-500); font-size: 0.66rem; font-weight: 700; border: 1px solid var(--gray-200); border-radius: 999px; background: #fff; }
.document-file-picker { min-height: 168px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 24px; color: var(--gray-600); text-align: center; border: 2px dashed #bfdbfe; border-radius: 13px; background: rgba(255, 255, 255, 0.82); cursor: pointer; transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition); }
.document-file-picker:hover, .document-file-picker.is-dragging { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08), 0 8px 22px rgba(37, 99, 235, 0.08); }
.document-file-picker.is-dragging { transform: scale(1.005); }
.document-file-picker:focus-within { outline: 3px solid var(--accent-glow); outline-offset: 2px; }
.document-file-picker input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.document-file-picker__icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--accent); border-radius: 13px; background: var(--accent-soft); }
.document-file-picker__icon svg { width: 23px; height: 23px; }
.document-file-picker__copy { display: flex; flex-direction: column; gap: 2px; font-size: var(--font-size-xs); }
.document-file-picker__copy strong { color: var(--gray-800); font-size: var(--font-size-sm); font-weight: 700; }
.document-file-picker__link { color: var(--accent); font-weight: 700; }
.document-file-picker__formats { margin-top: 2px; padding: 4px 9px; color: var(--gray-500); font-size: 0.65rem; font-weight: 650; border-radius: 999px; background: var(--gray-100); }
.document-queue-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 16px; padding: 0 2px; }
.document-queue-summary[hidden] { display: none; }
.document-queue-summary strong { display: block; color: var(--gray-800); font-size: var(--font-size-sm); }
.document-queue-summary span { display: block; margin-top: 1px; color: var(--gray-400); font-size: 0.68rem; }
.document-queue-clear { padding: 5px 0; color: var(--danger); font-size: var(--font-size-xs); font-weight: 650; border: 0; background: transparent; cursor: pointer; }
.document-queue-clear:hover { color: #b91c1c; text-decoration: underline; }
.document-queue-list { display: grid; gap: 9px; margin-top: 10px; }
.document-queue-empty { min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--gray-400); font-size: var(--font-size-xs); border: 1px solid var(--gray-200); border-radius: 10px; background: rgba(255, 255, 255, 0.62); }
.document-queue-empty__icon { width: 23px; height: 23px; display: grid; place-items: center; color: var(--gray-400); font-size: 1rem; border: 1px solid var(--gray-200); border-radius: 6px; background: #fff; }
.document-queue-item { display: grid; grid-template-columns: auto minmax(180px, 1fr) minmax(170px, 220px) auto; align-items: center; gap: 12px; padding: 11px 12px; border: 1px solid var(--gray-200); border-radius: 11px; background: #fff; box-shadow: var(--shadow-xs); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.document-queue-item:hover { border-color: #bfdbfe; box-shadow: 0 5px 14px rgba(15, 23, 42, 0.05); }
.document-queue-item.is-uploading { border-color: #93c5fd; background: #f8fbff; }
.document-queue-item.has-error { border-color: #fecaca; background: #fffafa; }
.document-queue-file-icon { width: 40px; height: 40px; display: grid; place-items: center; color: var(--accent); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.02em; border-radius: 10px; background: var(--accent-soft); }
.document-queue-file { min-width: 0; }
.document-queue-file strong { display: block; overflow: hidden; color: var(--gray-800); font-size: var(--font-size-sm); text-overflow: ellipsis; white-space: nowrap; }
.document-queue-file span, .document-file-name { display: block; margin-top: 2px; color: var(--gray-400); font-size: 0.68rem; }
.document-queue-file .document-queue-status { color: var(--success); font-weight: 650; }
.document-queue-item.is-uploading .document-queue-status { color: var(--accent); }
.document-queue-item.has-error .document-queue-status { color: var(--danger); }
.document-queue-type { margin: 0; }
.document-queue-type .form-label { margin-bottom: 4px; font-size: 0.68rem; }
.document-queue-type .form-select { min-height: 38px; padding-top: 7px; padding-bottom: 7px; font-size: var(--font-size-xs); }
.document-queue-remove { width: 34px; height: 34px; display: grid; place-items: center; color: var(--gray-400); border: 1px solid transparent; border-radius: 8px; background: transparent; cursor: pointer; transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast); }
.document-queue-remove:hover { color: var(--danger); border-color: #fecaca; background: var(--danger-bg); }
.document-queue-remove:focus-visible { outline: 3px solid var(--accent-glow); outline-offset: 2px; }
.document-queue-remove svg { width: 17px; height: 17px; }
.document-upload-help { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 13px; color: var(--gray-400); font-size: 0.67rem; }
.document-upload-help span { display: inline-flex; align-items: center; gap: 5px; }
.document-upload-help svg { width: 13px; height: 13px; color: var(--success); }
.document-permission-note { padding: 12px 14px; color: var(--gray-600); font-size: var(--font-size-xs); border: 1px solid var(--gray-200); border-radius: 9px; background: #fff; }
.document-upload-queue.is-uploading .document-file-picker { opacity: 0.58; pointer-events: none; }
.document-manager-upload { display: grid; grid-template-columns: minmax(160px, 220px) minmax(240px, 1fr) auto; align-items: end; gap: 12px; margin-bottom: 20px; padding: 14px; border: 1px solid var(--gray-200); border-radius: 10px; background: var(--gray-50); }
.document-manager-upload .form-group { margin: 0; }
.document-manager-loading { padding: 28px; color: var(--gray-500); text-align: center; }
.document-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.document-table td:last-child { min-width: 300px; }
.document-modal { position: fixed; inset: 0; z-index: 9998; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(7, 24, 38, 0.56); backdrop-filter: blur(3px); }
.document-modal-panel { width: min(960px, 100%); max-height: calc(100vh - 48px); overflow: auto; border-radius: var(--border-radius); background: #fff; box-shadow: var(--shadow-lg); }

@media (max-width: 760px) {
    .document-create-upload { padding: 18px; }
    .document-create-upload__header { align-items: flex-start; }
    .document-create-upload__icon { display: none; }
    .document-file-picker { min-height: 150px; padding: 20px 14px; }
    .document-queue-item, .document-manager-upload { grid-template-columns: 1fr; align-items: stretch; }
    .document-queue-file-icon { display: none; }
    .document-queue-remove { width: 100%; border-color: var(--gray-200); }
    .document-upload-help { align-items: flex-start; flex-direction: column; }
    .document-manager-upload .btn { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Requisición ALM-003 — Formato formulario oficial
   ═══════════════════════════════════════════════════════════════════════════ */

.req-page { width: 100%; }

/* Header del formulario */
.req-form-header {
    display: grid;
    grid-template-columns: 170px 1fr 230px;
    min-height: 110px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    background: #fff;
    overflow: hidden;
    margin-bottom: 24px;
}

.req-brand,
.req-title-box,
.req-code-box {
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.req-brand {
    border-right: 1px solid var(--gray-200);
    font-weight: 800;
    color: var(--primary);
    font-size: 20px;
    text-align: center;
}

.req-title-box {
    flex-direction: column;
    text-align: center;
    gap: 7px;
}

.req-title-box small {
    color: var(--gray-500);
    letter-spacing: 0.08em;
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
}

.req-title-box h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 750;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.req-code-box {
    border-left: 1px solid var(--gray-200);
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
    font-size: var(--font-size-sm);
}

.req-code-line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--gray-700);
}

.req-code-line strong { color: var(--gray-500); font-weight: 650; font-size: var(--font-size-xs); }

/* Secciones */
.req-section {
    margin-bottom: 24px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #fff;
}

.req-section-title {
    margin: 0;
    padding: 12px 16px;
    background: var(--primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.req-section-title .req-tag {
    font-size: 0.66rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.16);
    padding: 4px 9px;
    border-radius: 999px;
}

.req-section-body { padding: 18px; }

/* Grids de campos */
.req-grid {
    display: grid;
    gap: 16px;
}

.req-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.req-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.req-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.req-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.req-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.req-field label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--gray-600);
}

.req-field .form-input,
.req-field .form-select,
.req-field .form-textarea {
    min-height: 40px;
    padding: 9px 11px;
    font-size: var(--font-size-sm);
}

.req-field .form-textarea { min-height: 100px; }

/* Items dinámicos (tarjetas) */
.req-items-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.req-item-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 16px;
    background: var(--gray-50);
    position: relative;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.req-item-card:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.req-item-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.req-item-card-title {
    margin: 0;
    color: var(--primary);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.req-item-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
}

.req-item-grid .full { grid-column: 1 / -1; }

.req-remove-item {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fecaca;
    padding: 6px 10px;
    font-size: var(--font-size-xs);
    font-weight: 650;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.req-remove-item:hover {
    background: #fee2e2;
    border-color: #fca5a5;
}

.req-row-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.req-help {
    color: var(--gray-400);
    font-size: var(--font-size-xs);
    margin: 10px 0 0;
}

/* Firmas */
.req-signatures {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.req-signature-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 14px;
    background: var(--gray-50);
}

.req-signature-card h3 {
    margin: 0 0 10px;
    color: var(--primary);
    font-size: var(--font-size-xs);
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.req-signature-card .form-input { margin-bottom: 8px; }

.req-signature-canvas {
    width: 100%;
    height: 105px;
    border: 1px dashed var(--gray-300);
    border-radius: 8px;
    background: white;
    touch-action: none;
    display: block;
    cursor: crosshair;
}

.req-signature-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 7px;
}

.req-signature-actions button {
    padding: 5px 9px;
    font-size: 0.68rem;
}

/* Footer acciones */
.req-footer-actions {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    z-index: 5;
    margin-top: 4px;
}

.req-status {
    margin-right: auto;
    display: flex;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--gray-400);
}

/* Detalle — valor de campo en modo lectura */
.req-field-value {
    padding: 9px 11px;
    min-height: 40px;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 9px;
    display: flex;
    align-items: center;
    word-break: break-word;
}

.req-field-value:empty::before {
    content: '—';
    color: var(--gray-400);
}

/* Detalle — tabla de items en modo lectura */
.req-items-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
}

.req-items-table th {
    padding: 10px 12px;
    background: var(--accent-soft);
    color: var(--primary);
    font-size: 0.69rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--gray-200);
    border-right: 1px solid var(--gray-200);
    white-space: nowrap;
}

.req-items-table th:last-child { border-right: 0; }

.req-items-table td {
    padding: 10px 12px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    border-right: 1px solid var(--gray-100);
    vertical-align: middle;
}

.req-items-table td:last-child { border-right: 0; }
.req-items-table tbody tr:last-child td { border-bottom: 0; }
.req-items-table tbody tr:hover td { background: #f8fbff; }

.req-items-table .item-number {
    text-align: center;
    font-weight: 700;
    color: var(--primary);
    width: 52px;
}

/* Responsive */
@media (max-width: 1050px) {
    .req-grid-4,
    .req-grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .req-item-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .req-signatures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .req-form-header { grid-template-columns: 130px 1fr 190px; }
}

@media (max-width: 700px) {
    .req-form-header { grid-template-columns: 1fr; }
    .req-brand,
    .req-code-box { border: 0; border-bottom: 1px solid var(--gray-200); }
    .req-brand { border-right: 0; }
    .req-code-box { border-left: 0; }
    .req-title-box { order: -1; }
    .req-grid-2,
    .req-grid-3,
    .req-grid-4,
    .req-grid-5,
    .req-item-grid,
    .req-signatures { grid-template-columns: 1fr; }
    .req-footer-actions { flex-wrap: wrap; justify-content: stretch; }
    .req-footer-actions .btn { flex: 1 1 45%; }
    .req-status { flex-basis: 100%; }
}

@media print {
    .req-footer-actions,
    .req-row-actions,
    .req-signature-actions { display: none !important; }
    .req-section { break-inside: avoid; }
    .req-form-header { min-height: 80px; }
    .req-title-box h1 { font-size: 16px; }
    .req-field .form-input,
    .req-field .form-select,
    .req-field .form-textarea,
    .req-field-value { border: 0; padding: 2px; box-shadow: none; }
    .req-section-body { padding: 10px; }
}