/* ==========================================================
   SESRIC SET-CAB Certificate Management
   ========================================================== */

:root {
    --sc-navy: #142b46;
    --sc-navy-dark: #0c1d31;
    --sc-green: #147d67;
    --sc-green-dark: #0c6251;
    --sc-gold: #c5a36a;
    --sc-bg: #f4f7fb;
    --sc-white: #ffffff;
    --sc-text: #25364b;
    --sc-muted: #728096;
    --sc-border: #e4eaf1;
    --sc-shadow: 0 12px 35px rgba(21, 42, 70, .06);
    --sc-radius: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    background: var(--sc-bg);
    color: var(--sc-text);
    font-size: 14px;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

    a:hover {
        text-decoration: none;
    }

/* Layout */

.sc-app {
    min-height: 100vh;
    display: flex;
}

.sc-sidebar {
    width: 264px;
    flex-shrink: 0;
    background: linear-gradient( 180deg, var(--sc-navy) 0%, var(--sc-navy-dark) 100% );
    color: white;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sc-brand {
    padding: 28px 23px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.sc-brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

    .sc-brand-logo img {
        width: 48px;
        height: 48px;
        object-fit: contain;
        background: white;
        border-radius: 10px;
        padding: 5px;
    }

.sc-brand-title {
    color: white;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .3px;
}

.sc-brand-subtitle {
    font-size: 11px;
    color: #afc0d2;
    line-height: 1.4;
}

.sc-nav {
    padding: 25px 13px;
    flex: 1;
}

.sc-nav-label {
    padding: 0 14px;
    margin: 0 0 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: #829ab2;
}

.sc-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #c2d0df;
    padding: 12px 15px;
    margin-bottom: 5px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 500;
    transition: .2s ease;
}

    .sc-nav-link:hover,
    .sc-nav-link.active {
        background: rgba(255,255,255,.11);
        color: white;
    }

    .sc-nav-link.active {
        box-shadow: inset 3px 0 0 var(--sc-gold);
    }

.sc-nav-icon {
    font-size: 18px;
    width: 22px;
    text-align: center;
}

.sc-sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.12);
    padding: 20px;
    color: #9fb1c5;
    font-size: 11px;
}

.sc-main {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sc-topbar {
    height: 76px;
    background: white;
    border-bottom: 1px solid var(--sc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 35px;
}

.sc-topbar-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--sc-navy);
}

.sc-topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--sc-muted);
}

.sc-avatar {
    width: 37px;
    height: 37px;
    border-radius: 50%;
    background: #e6f3ef;
    color: var(--sc-green);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.sc-content {
    padding: 34px;
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    flex: 1;
}

.sc-footer {
    padding: 18px 35px;
    color: var(--sc-muted);
    font-size: 11px;
    border-top: 1px solid var(--sc-border);
    background: white;
}

/* Page headings */

.sc-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
}

.sc-page-title {
    font-size: 27px;
    font-weight: 750;
    letter-spacing: -.7px;
    color: var(--sc-navy);
    margin: 0;
}

.sc-page-subtitle {
    color: var(--sc-muted);
    margin: 7px 0 0;
}

/* Cards */

.sc-card {
    background: white;
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    overflow: hidden;
}

.sc-card-body {
    padding: 27px;
}

.sc-card-header {
    padding: 19px 27px;
    border-bottom: 1px solid var(--sc-border);
    font-weight: 700;
    color: var(--sc-navy);
}

.sc-feature-card {
    height: 100%;
    transition: transform .2s, box-shadow .2s;
}

    .sc-feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 45px rgba(21,42,70,.1);
    }

.sc-feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 13px;
    background: #e8f5f1;
    color: var(--sc-green);
    display: grid;
    place-items: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.sc-feature-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--sc-navy);
}

.sc-feature-desc {
    color: var(--sc-muted);
    min-height: 46px;
}

/* Buttons */

.sc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 11px 19px;
    border-radius: 9px;
    font-weight: 600;
    font-size: 13px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: .2s ease;
}

.sc-btn-primary {
    background: var(--sc-green);
    color: white;
}

    .sc-btn-primary:hover {
        background: var(--sc-green-dark);
        color: white;
    }

.sc-btn-outline {
    border-color: var(--sc-border);
    background: white;
    color: var(--sc-navy);
}

    .sc-btn-outline:hover {
        background: #f1f5f9;
        color: var(--sc-navy);
    }

/* Forms */

.sc-form-label {
    font-weight: 600;
    color: var(--sc-navy);
    margin-bottom: 7px;
}

.sc-form-control {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #dce4ed;
    border-radius: 9px;
    background: white;
    font: inherit;
    color: var(--sc-text);
    transition: .2s;
}

    .sc-form-control:focus {
        outline: none;
        border-color: var(--sc-green);
        box-shadow: 0 0 0 3px rgba(20,125,103,.12);
    }

/* Tables */

.sc-table {
    width: 100%;
    border-collapse: collapse;
}

    .sc-table th {
        background: #f8fafc;
        color: #607086;
        text-transform: uppercase;
        letter-spacing: .6px;
        font-size: 11px;
        font-weight: 700;
        padding: 16px;
        text-align: left;
        border-bottom: 1px solid var(--sc-border);
    }

    .sc-table td {
        padding: 17px 16px;
        border-bottom: 1px solid #edf1f5;
        vertical-align: middle;
    }

    .sc-table tr:hover td {
        background: #fafcfe;
    }

/* Status */

.sc-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 20px;
    padding: 5px 11px;
    font-size: 11px;
    font-weight: 700;
}

.sc-status-valid {
    background: #e7f6ed;
    color: #147c48;
}

.sc-status-revoked {
    background: #fde9e9;
    color: #c53030;
}

/* Login */

.sc-login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: white;
}

.sc-login-hero {
    background: radial-gradient(circle at 15% 15%, rgba(197,163,106,.18), transparent 38%), linear-gradient(145deg, #173a56, #0b2035);
    color: white;
    padding: 70px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .sc-login-hero h1 {
        font-size: clamp(34px, 4vw, 55px);
        font-weight: 750;
        letter-spacing: -1.8px;
        line-height: 1.15;
    }

    .sc-login-hero p {
        color: #bfd0dd;
        font-size: 16px;
        max-width: 470px;
    }

.sc-login-panel {
    display: grid;
    place-items: center;
    padding: 40px;
}

.sc-login-box {
    width: 100%;
    max-width: 420px;
}

.sc-login-heading {
    font-size: 30px;
    font-weight: 750;
    color: var(--sc-navy);
}

.sc-login-caption {
    color: var(--sc-muted);
    margin-bottom: 30px;
}

.sc-login-box .sc-form-control {
    padding: 14px 15px;
}

.sc-login-box .sc-btn {
    width: 100%;
    padding: 14px;
}

/* Mobile */

.sc-mobile-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 23px;
    color: var(--sc-navy);
}

.sc-sidebar-backdrop {
    display: none;
}

@media (max-width: 992px) {
    .sc-sidebar {
        position: fixed;
        z-index: 1050;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        transition: transform .25s ease;
    }

        .sc-sidebar.open {
            transform: translateX(0);
        }

    .sc-sidebar-backdrop.open {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1040;
        background: rgba(0,0,0,.45);
    }

    .sc-mobile-toggle {
        display: inline-block;
    }

    .sc-topbar {
        padding: 0 20px;
    }

    .sc-content {
        padding: 22px 16px;
    }

    .sc-login-page {
        grid-template-columns: 1fr;
    }

    .sc-login-hero {
        padding: 35px;
        min-height: 270px;
    }

        .sc-login-hero h1 {
            font-size: 30px;
        }

    .sc-login-panel {
        padding: 40px 20px;
    }
}

@media (max-width: 576px) {
    .sc-page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sc-page-title {
        font-size: 23px;
    }

    .sc-card-body {
        padding: 20px;
    }
}