:root {
    --bg-dark: #14181f;
    --bg-panel: #1c222c;
    --bg-panel-2: #232a36;
    --bg-input: #262e3a;
    --border-soft: #313a48;
    --text-main: #e7ebf3;
    --text-muted: #93a0b4;
    --accent: #7c9cff;
    --accent-2: #8b7cff;
    --accent-soft: rgba(124, 156, 255, 0.15);
    --success: #4ade9c;
    --danger: #ff7b8a;
    --warning: #ffc971;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    background: radial-gradient(circle at top left, #1a2030 0%, var(--bg-dark) 55%);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

/* ============ Layout Public (Login/Register) ============ */
.public-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}

.auth-brand {
    text-align: center;
    margin-bottom: 24px;
}
.auth-brand .icon-circle {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
    font-size: 28px;
    box-shadow: 0 8px 24px var(--accent-soft);
}
.auth-brand h4 { font-weight: 700; margin-bottom: 2px; }
.auth-brand p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }

.nav-auth-tabs {
    display: flex;
    background: var(--bg-input);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 24px;
}
.nav-auth-tabs button {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 9px 6px;
    border-radius: 9px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all .2s ease;
}
.nav-auth-tabs button.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-soft);
}

/* ============ Forms / Inputs ============ */
.form-label { color: var(--text-muted); font-size: 0.82rem; font-weight: 600; letter-spacing: .2px; }

.form-control, .form-select {
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    color: var(--text-main);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.92rem;
}
.form-control:focus, .form-select:focus {
    background: var(--bg-input);
    color: var(--text-main);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-control::placeholder { color: #5f6b80; }
.form-select option { background: var(--bg-panel); }

.input-group .btn-eye {
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-left: none;
    color: var(--text-muted);
}
.input-group .form-control { border-right: none; }
.input-group .btn-eye:hover { color: var(--accent); }

/* ============ Buttons ============ */
.btn-brand {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 8px 20px var(--accent-soft);
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn-brand:hover { transform: translateY(-1px); box-shadow: 0 10px 26px var(--accent-soft); color: #fff; }
.btn-brand:active { transform: translateY(0); }

.btn-soft-success { background: rgba(74,222,156,.15); color: var(--success); border: 1px solid rgba(74,222,156,.3); }
.btn-soft-success:hover { background: rgba(74,222,156,.28); color: var(--success); }
.btn-soft-danger { background: rgba(255,123,138,.15); color: var(--danger); border: 1px solid rgba(255,123,138,.3); }
.btn-soft-danger:hover { background: rgba(255,123,138,.28); color: var(--danger); }
.btn-soft-info { background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(124,156,255,.3); }
.btn-soft-info:hover { background: rgba(124,156,255,.28); color: var(--accent); }
.btn-soft-warning { background: rgba(255,201,113,.15); color: var(--warning); border: 1px solid rgba(255,201,113,.3); }
.btn-soft-warning:hover { background: rgba(255,201,113,.28); color: var(--warning); }
.btn-icon { width: 34px; height: 34px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; }

/* ============ App Shell (Admin/Member) ============ */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-soft);
    padding: 22px 16px;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    overflow-y: auto;
    transition: transform .25s ease;
    z-index: 1030;
}
.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 8px 22px;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 16px;
}
.sidebar-brand .icon-circle {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
}
.sidebar-brand strong { font-size: 0.95rem; display:block; }
.sidebar-brand small { color: var(--text-muted); font-size: 0.72rem; }

.sidebar .nav-link {
    color: var(--text-muted);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 3px;
    display: flex; align-items: center; gap: 10px;
}
.sidebar .nav-link i { width: 18px; text-align: center; }
.sidebar .nav-link:hover { background: var(--bg-panel-2); color: var(--text-main); }
.sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--accent-soft), rgba(139,124,255,.12));
    color: var(--accent);
    font-weight: 600;
}

.main-content { margin-left: 260px; flex: 1; min-width: 0; padding-bottom: 40px; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 26px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-soft);
    position: sticky; top: 0; z-index: 1020;
}
.topbar .page-title { font-weight: 700; font-size: 1.05rem; margin: 0; }
.topbar .page-sub { color: var(--text-muted); font-size: 0.78rem; margin:0; }
.btn-burger { display: none; background: var(--bg-input); border: 1px solid var(--border-soft); color: var(--text-main); border-radius: 8px; padding: 6px 10px; }

.content-body { padding: 26px; }

.user-chip {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-panel-2);
    border: 1px solid var(--border-soft);
    padding: 6px 14px 6px 6px;
    border-radius: 30px;
}
.user-chip .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem; color: #fff;
}
.user-chip span { font-size: 0.82rem; font-weight: 600; }

.sidebar-clock {
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-panel-2);
    border: 1px solid var(--border-soft);
    padding: 12px 14px;
    border-radius: 12px;
    margin-top: 16px;
}
.sidebar-clock i { color: var(--accent); font-size: 1.2rem; }
.sidebar-clock .clock-time { color: var(--text-main); font-weight: 700; font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.sidebar-clock .clock-date { color: var(--text-muted); font-size: 0.72rem; }

/* ============ Upload Dropzone (Foto to Link) ============ */
.upload-dropzone {
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; text-align: center;
    border: 2px dashed var(--border-soft);
    border-radius: var(--radius);
    padding: 34px 20px;
    background: var(--bg-input);
    cursor: pointer;
    transition: .2s;
}
.upload-dropzone:hover, .upload-dropzone.dragover {
    border-color: var(--accent);
    background: var(--bg-panel-2);
}
.upload-dropzone #dropzoneContent i { font-size: 2.4rem; color: var(--accent); margin-bottom: 10px; display:block; }
.upload-dropzone #previewWrap {
    display: flex; align-items: center; gap: 14px; width: 100%;
    text-align: left;
}
.upload-dropzone #previewWrap img {
    width: 72px; height: 72px; object-fit: cover; border-radius: 10px;
    border: 1px solid var(--border-soft);
}
.upload-dropzone #previewWrap > div { flex: 1; min-width: 0; }
.upload-dropzone #previewName { font-weight: 600; word-break: break-all; }

/* ============ Cards / Stats ============ */
.card-soft {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 22px;
}
.stat-card { display: flex; align-items: center; gap: 16px; }
.stat-card .stat-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; flex-shrink: 0;
}
.stat-card h3 { margin: 0; font-size: 1.6rem; font-weight: 700; }
.stat-card p { margin: 0; color: var(--text-muted); font-size: 0.82rem; }

/* ============ Tables ============ */
.table-soft {
    color: var(--text-main);
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}
.table-soft thead th {
    background: var(--bg-panel-2);
    color: var(--text-muted);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-weight: 700;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-soft);
    white-space: nowrap;
}
.table-soft thead th:first-child { border-top-left-radius: 10px; }
.table-soft thead th:last-child { border-top-right-radius: 10px; }
.table-soft tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-soft);
    font-size: 0.87rem;
    vertical-align: middle;
}
.table-soft tbody tr:hover { background: rgba(255,255,255,0.02); }
.table-responsive-soft { overflow-x: auto; border-radius: 10px; border: 1px solid var(--border-soft); }

.badge-status { font-size: 0.72rem; padding: 5px 10px; border-radius: 20px; font-weight: 600; }

.search-box { position: relative; max-width: 340px; }
.search-box input { padding-left: 38px; }
.search-box i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

/* ============ Modal ============ */
.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    color: var(--text-main);
}
.modal-header, .modal-footer { border-color: var(--border-soft); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.6); }

/* ============ Note / Link cards (member) ============ */
.note-card {
    background: var(--bg-panel-2);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 16px;
    height: 100%;
    cursor: pointer;
    transition: border-color .15s ease, transform .15s ease;
}
.note-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.note-card h6 { margin-bottom: 4px; font-weight: 700; }
.note-card small { color: var(--text-muted); }

.feedback-item {
    background: var(--bg-panel-2);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
}
.feedback-item .reply-box {
    margin-top: 10px;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.85rem;
}

.text-muted-soft { color: var(--text-muted) !important; }

@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .btn-burger { display: inline-flex; }
}