:root {
    /* ===== Base palette (Flat UI Colors) ===== */
    --turquoise:#1abc9c; --green-sea:#16a085;
    --emerald:#2ecc71; --nephritis:#27ae60;
    --peter-river:#3498db; --belize-hole:#2980b9;
    --amethyst:#9b59b6; --wisteria:#8e44ad;
    --wet-asphalt:#34495e; --midnight:#2c3e50;
    --sun-flower:#f1c40f; --orange-c:#f39c12;
    --carrot:#e67e22; --pumpkin:#d35400;
    --alizarin:#e74c3c; --pomegranate:#c0392b;
    --clouds:#ecf0f1; --silver:#bdc3c7;
    --concrete:#95a5a6; --asbestos:#7f8c8d;

    /* ===== Semantic mapping per modul ===== */
    --sj-blue-bg: #EAF4FC; --sj-blue-text: var(--belize-hole); --sj-blue-dark: var(--midnight); --sj-blue-solid: var(--peter-river);
    --sj-purple-bg: #F3EAF7; --sj-purple-text: var(--wisteria); --sj-purple-solid: var(--amethyst); --sj-purple-chip: var(--amethyst);
    --sj-green-bg: #E9F9EF; --sj-green-text: var(--nephritis); --sj-green-dark: var(--green-sea); --sj-green-solid: var(--emerald);
    --sj-coral-bg: #FDECEA; --sj-coral-text: var(--pomegranate); --sj-coral-dark: var(--pomegranate);

    --sj-surface: #ffffff; --sj-page-bg: #F4F6F7; --sj-muted: var(--asbestos); --sj-border: #E1E6E8;
    --sj-sidebar-w: 224px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    background: var(--sj-page-bg);
    margin: 0;
    color: var(--midnight);
    padding-bottom: 76px;
}

.sj-container { max-width: 480px; margin: 0 auto; padding: 16px; }

.sj-topbar { padding: 16px 4px 12px; }
.sj-topbar .greeting { font-size: 13px; color: var(--sj-muted); margin: 0; }
.sj-topbar .name { font-size: 19px; font-weight: 700; margin: 2px 0 0; letter-spacing: -0.2px; color: var(--midnight); }
.sj-topbar .date { font-size: 13px; color: var(--sj-muted); margin: 2px 0 0; }

.sj-card {
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 12px;
    border: 1px solid transparent;
    transition: box-shadow .15s ease, transform .1s ease;
}
.sj-card.blue { background: var(--sj-blue-bg); }
.sj-card.purple { background: var(--sj-purple-bg); }
.sj-card.green { background: var(--sj-green-bg); }
.sj-card.coral { background: var(--sj-coral-bg); }
.sj-card.plain { background: var(--sj-surface); border-color: var(--sj-border); box-shadow: 0 1px 3px rgba(44,62,80,0.06); }

.sj-card h3 { font-size: 12px; font-weight: 700; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.4px; }
.sj-card.blue h3 { color: var(--sj-blue-text); }
.sj-card.purple h3 { color: var(--sj-purple-text); }
.sj-card.green h3 { color: var(--sj-green-text); }
.sj-card.coral h3 { color: var(--sj-coral-text); }

.sj-chip {
    display: inline-block; font-size: 12px; padding: 6px 13px; border-radius: 20px;
    background: var(--clouds); color: var(--wet-asphalt); cursor: pointer; border: none; margin: 2px; font-weight: 600;
}
.sj-chip.active.blue { background: var(--peter-river); color: #fff; }
.sj-chip.active.purple { background: var(--amethyst); color: #fff; }
.sj-chip.active.green { background: var(--emerald); color: #fff; }

.sj-btn {
    display: inline-block; width: 100%; padding: 12px; border-radius: 10px; border: none;
    font-weight: 700; font-size: 14px; text-align: center; cursor: pointer; text-decoration: none;
    transition: filter .15s ease, transform .05s ease, box-shadow .15s ease;
    letter-spacing: 0.2px;
}
.sj-btn:active { transform: scale(0.98); }
.sj-btn:hover { filter: brightness(1.08); }
.sj-btn.blue { background: var(--peter-river); color: #fff; box-shadow: 0 4px 10px rgba(52,152,219,0.3); }
.sj-btn.purple { background: var(--amethyst); color: #fff; box-shadow: 0 4px 10px rgba(155,89,182,0.3); }
.sj-btn.green { background: var(--emerald); color: #fff; box-shadow: 0 4px 10px rgba(46,204,113,0.3); }
.sj-btn.outline { background: #fff; border: 1.5px solid var(--silver); color: var(--wet-asphalt); }

input, select, textarea {
    width: 100%; padding: 9px 11px; border-radius: 9px; border: 1.5px solid var(--sj-border);
    font-size: 13px; margin-bottom: 8px; background: #fff; font-family: inherit; color: var(--midnight);
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--peter-river); box-shadow: 0 0 0 3px rgba(52,152,219,0.15);
}
label { font-size: 12px; color: var(--sj-muted); display: block; margin-bottom: 4px; font-weight: 600; }

/* ===== Bottom nav (mobile) ===== */
.sj-bottomnav {
    position: fixed; bottom: 0; left: 0; right: 0; background: #fff;
    border-top: 1px solid var(--sj-border);
    display: flex; justify-content: space-around; padding: 8px 0 12px;
    max-width: 480px; margin: 0 auto;
}
.sj-bottomnav a {
    text-decoration: none; color: var(--sj-muted); text-align: center; font-size: 10px;
    display: flex; flex-direction: column; align-items: center; gap: 2px; font-weight: 600;
}
.sj-bottomnav a.active { color: var(--peter-river); }
.sj-bottomnav svg { width: 22px; height: 22px; }

.sj-list-item {
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; border-radius: 12px; padding: 11px 14px; margin-bottom: 6px;
    border: 1px solid var(--sj-border); transition: box-shadow .15s ease, border-color .15s ease;
}
.sj-list-item:hover { box-shadow: 0 3px 10px rgba(44,62,80,0.08); border-color: var(--silver); }

.sj-alert { padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 12px; font-weight: 500; }
.sj-alert.error { background: var(--sj-coral-bg); color: var(--pomegranate); }
.sj-alert.success { background: var(--sj-green-bg); color: var(--green-sea); }

.sj-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }

/* ===== Tombol aksi (badge) ===== */
.sj-action-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 700; padding: 8px 14px; border-radius: 8px;
    text-decoration: none; border: none; cursor: pointer;
    transition: filter .15s ease, transform .05s ease;
}
.sj-action-btn:active { transform: scale(0.97); }
.sj-action-btn svg { width: 14px; height: 14px; }
.sj-action-btn.edit { background: var(--sj-blue-bg); color: var(--sj-blue-text); }
.sj-action-btn.edit:hover { filter: brightness(0.97); }
.sj-action-btn.delete { background: var(--sj-coral-bg); color: var(--pomegranate); }
.sj-action-btn.delete:hover { filter: brightness(0.97); }
.sj-action-btn.back { background: var(--clouds); color: var(--wet-asphalt); }
.sj-action-btn.back:hover { filter: brightness(0.96); }
.sj-action-row { display: flex; gap: 8px; margin-top: 4px; flex-wrap: wrap; }

.sj-action-btn-sm {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 7px;
    text-decoration: none; border: none; cursor: pointer; white-space: nowrap;
}
.sj-action-btn-sm svg { width: 12px; height: 12px; }
.sj-action-btn-sm.edit { background: var(--sj-blue-bg); color: var(--sj-blue-text); }
.sj-action-btn-sm.delete { background: var(--sj-coral-bg); color: var(--pomegranate); }
.sj-action-btn-sm.neutral { background: var(--clouds); color: var(--wet-asphalt); }

.sj-sidebar { display: none; }

/* ===== Lightbox foto ===== */
.sj-lightbox {
    display: none; position: fixed; inset: 0; background: rgba(44,62,80,0.9);
    z-index: 999; align-items: center; justify-content: center; padding: 24px;
}
.sj-lightbox.open { display: flex; }
.sj-lightbox img {
    max-width: 100%; max-height: 90vh; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.sj-lightbox-close {
    position: absolute; top: 20px; right: 24px; width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.15); color: #fff; border: none; font-size: 20px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.sj-lightbox-close:hover { background: rgba(255,255,255,0.25); }

/* ===== Popup akses ditolak ===== */
.sj-modal-overlay {
    position: fixed; inset: 0; background: rgba(44,62,80,0.6);
    display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 1000;
}
.sj-modal-card {
    background: #fff; border-radius: 18px; padding: 32px 28px; max-width: 360px; text-align: center;
    box-shadow: 0 25px 60px rgba(44,62,80,0.35);
}
.sj-modal-icon {
    width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
}
.sj-modal-icon svg { width: 26px; height: 26px; }
.sj-modal-icon.lock { background: var(--sj-coral-bg); color: var(--pomegranate); }
.sj-modal-icon.info { background: var(--sj-blue-bg); color: var(--sj-blue-text); }
.sj-modal-card h2 { font-size: 17px; font-weight: 700; margin: 0 0 8px; color: var(--midnight); }
.sj-modal-card p { font-size: 13px; color: var(--sj-muted); margin: 0; line-height: 1.5; }

/* =========================================================
   TABLET (>= 640px)
   ========================================================= */
@media (min-width: 640px) {
    .sj-container { max-width: 600px; }
}

/* =========================================================
   DESKTOP (>= 960px): sidebar gelap modern
   ========================================================= */
@media (min-width: 960px) {
    body { padding-bottom: 0; padding-left: var(--sj-sidebar-w); }

    .sj-bottomnav { display: none; }

    .sj-sidebar {
        display: flex; flex-direction: column;
        position: fixed; top: 0; left: 0; bottom: 0; width: var(--sj-sidebar-w);
        background: var(--wet-asphalt); border-right: none;
        padding: 26px 16px;
    }
    .sj-sidebar .brand {
        font-size: 19px; font-weight: 800; margin: 0 10px 30px; color: #fff; letter-spacing: 0.5px;
        display: flex; align-items: center; gap: 8px;
    }
    .sj-sidebar .brand::before {
        content: ''; display: inline-block; width: 9px; height: 9px; border-radius: 50%;
        background: var(--turquoise);
    }
    .sj-sidebar a {
        display: flex; align-items: center; gap: 12px; text-decoration: none; color: #B7C2CC;
        padding: 11px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; margin-bottom: 4px;
        transition: background .12s ease, color .12s ease;
    }
    .sj-sidebar a svg { width: 19px; height: 19px; flex-shrink: 0; }
    .sj-sidebar a.active { background: rgba(26,188,156,0.16); color: var(--turquoise); }
    .sj-sidebar a:hover:not(.active) { background: rgba(255,255,255,0.06); color: #fff; }
    .sj-sidebar .logout-link { margin-top: auto; color: #E8A9A0; }
    .sj-sidebar .logout-link:hover { background: rgba(231,76,60,0.15); color: #fff; }

    .sj-container { max-width: 1000px; padding: 32px 40px; }

    .sj-topbar .name { font-size: 25px; }

    .sj-dashboard-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
    .sj-dashboard-grid .sj-card { margin-bottom: 0; }

    .sj-form-narrow { max-width: 640px; }

    .sj-card { padding: 20px 24px; }
    .sj-list-item { padding: 14px 18px; }

    .sj-list-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
    .sj-list-grid .sj-list-item { margin-bottom: 0; }

    .sj-topbar-row { display: flex; align-items: center; justify-content: space-between; }
    .sj-topbar-row .sj-btn { width: auto; padding: 10px 20px; }

    .sj-login-page .sj-container { max-width: 400px; padding-top: 80px; }
}

@media (min-width: 1200px) {
    .sj-container { max-width: 1140px; }
    .sj-list-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}