:root {
    --primary: #0078D4;
    --primary-dark: #005A9E;
    --primary-light: #E8F4FD;
    --secondary: #6C757D;
    --success: #28A745;
    --success-light: #D4EDDA;
    --warning: #FFC107;
    --warning-light: #FFF3CD;
    --danger: #DC3545;
    --danger-light: #F8D7DA;
    --info: #17A2B8;
    --info-light: #D1ECF1;
    --dark: #1A1A2E;
    --gray-50: #F8F9FA;
    --gray-100: #F0F2F5;
    --gray-200: #E4E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --white: #FFFFFF;
    --govbr-blue: #1351B4;
    --govbr-blue-light: #155BCB;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --border-radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== LAYOUT ===== */
.layout-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
}

.brand-sub {
    font-size: 11px;
    color: var(--primary);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sidebar-menu {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    text-decoration: none;
}

.nav-link.active {
    background: rgba(0,120,212,0.2);
    color: var(--primary);
    border-right: 3px solid var(--primary);
}

.nav-icon { font-size: 18px; width: 24px; text-align: center; }

.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 8px 20px;
}

.nav-section-title {
    padding: 8px 20px 4px;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--gray-500);
    letter-spacing: 1px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--gray-400);
}

.user-icon { font-size: 16px; }
.user-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.signout-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 13px;
    padding: 8px 0;
}

.signout-link:hover { color: var(--danger); }

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-bar {
    height: var(--topbar-height);
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}

.current-date {
    font-size: 13px;
    color: var(--gray-500);
}

.content-area {
    flex: 1;
    padding: 24px;
}

.main-footer {
    padding: 16px 24px;
    text-align: center;
    font-size: 12px;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
}

/* ===== LOGIN LAYOUT ===== */
.login-layout {
    display: flex;
    min-height: 100vh;
}

.login-sidebar {
    width: 600px;
    background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
    color: var(--white);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-brand {
    margin-bottom: 40px;
    text-align: center;
}

.login-logo {
    max-width: 240px;
    width: 100%;
    height: auto;
    margin-bottom: 16px;
    display: inline-block;
}

.login-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--gray-400);
    font-size: 14px;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon { font-size: 24px; }
.feature-item strong { display: block; margin-bottom: 4px; }
.feature-item p { font-size: 13px; color: var(--gray-400); }

.login-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: var(--gray-50);
}

.login-form-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.login-card-header {
    padding: 32px 32px 16px;
    text-align: center;
}

.login-card-logo {
    max-width: 360px;
    width: 100%;
    height: auto;
    margin-bottom: 16px;
}

.login-card-header h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
}

.login-card-header p {
    color: var(--gray-500);
    font-size: 14px;
}

.login-card-body {
    padding: 24px 32px;
}

.btn-microsoft-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-800);
    cursor: pointer;
    transition: var(--transition);
}

.btn-microsoft-login:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    text-decoration: none;
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: var(--gray-400);
    font-size: 13px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.login-divider span { padding: 0 16px; }

.btn-outline {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    color: var(--gray-600);
    font-size: 14px;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
    text-decoration: none;
}

.login-card-footer {
    padding: 16px 32px;
    text-align: center;
    font-size: 12px;
    color: var(--gray-400);
    border-top: 1px solid var(--gray-100);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary:hover { background: var(--primary-dark); text-decoration: none; color: var(--white); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-secondary:hover { background: var(--gray-50); text-decoration: none; }

.btn-success {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--success);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-success:hover { background: #218838; text-decoration: none; color: var(--white); }

.btn-link {
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
}

.btn-link:hover { text-decoration: underline; }

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 6px;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-icon:hover { background: var(--gray-100); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-xs { padding: 4px 8px; font-size: 12px; }

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-sm { padding: 2px 8px; font-size: 11px; }

.badge-secondary { background: var(--gray-200); color: var(--gray-700); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: #856404; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-dark { background: var(--gray-700); color: var(--white); }
.badge-govbr { background: #E6F0FF; color: var(--govbr-blue); }
.badge-internal { background: #F0E6FF; color: #6B21A8; }
.badge-icon { font-size: 12px; }

/* ===== CARDS ===== */
.form-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    border: 1px solid var(--gray-200);
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}

.card-header h3 { font-size: 16px; font-weight: 600; }

.card-body { padding: 16px 20px; }

.detail-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    padding: 24px;
}

.detail-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon-documents { background: var(--primary-light); }
.stat-icon-signed { background: var(--success-light); }
.stat-icon-pending { background: var(--warning-light); }
.stat-icon-mydocs { background: #F0E6FF; }

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ===== FORMS ===== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group-full { grid-column: 1 / -1; }

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,120,212,0.15);
}

.form-select {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 13px;
    background: var(--white);
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}

/* ===== TABLES ===== */
.document-table-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow-x: auto;
}

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

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-100);
}

.data-table tr:hover { background: var(--gray-50); }

.doc-cell { display: flex; align-items: center; gap: 10px; }
.doc-icon { font-size: 20px; }
.doc-title-link { font-weight: 500; color: var(--gray-800); }
.doc-title-link:hover { color: var(--primary); }
.doc-filename { display: block; font-size: 12px; color: var(--gray-500); }
.doc-meta { font-size: 12px; color: var(--gray-500); }
.sector-tag { padding: 2px 8px; background: var(--gray-100); border-radius: 4px; font-size: 12px; }
.verification-code { font-size: 12px; font-family: 'Courier New', monospace; }
.action-buttons { display: flex; gap: 4px; }

.signer-cell { display: flex; align-items: center; gap: 10px; }
.signer-icon { font-size: 20px; }
.signer-name { display: block; font-weight: 500; font-size: 14px; }
.signer-email { display: block; font-size: 12px; color: var(--gray-500); }

/* ===== FILTERS ===== */
.filters-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 280px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,120,212,0.15);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
}

.filter-group { display: flex; gap: 8px; }

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.page-header h2 { font-size: 22px; font-weight: 600; }
.page-header p { color: var(--gray-500); font-size: 14px; margin-top: 4px; }
.page-header-actions { display: flex; gap: 8px; }

/* ===== UPLOAD ===== */
.file-upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.file-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-placeholder { color: var(--gray-500); }
.upload-icon { font-size: 36px; display: block; margin-bottom: 12px; }
.file-limit { font-size: 12px; color: var(--gray-400); }

.file-selected {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.file-icon { font-size: 24px; }
.file-name { font-weight: 500; }
.file-size { color: var(--gray-500); font-size: 13px; }

.btn-remove {
    background: var(--danger-light);
    color: var(--danger);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-progress, .upload-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
}

.progress-bar {
    width: 300px;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 16px;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s ease;
}

.progress-text { font-size: 13px; color: var(--gray-500); margin-top: 8px; }

.success-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 40px;
    text-align: center;
    max-width: 500px;
}

.success-icon { font-size: 48px; display: block; margin-bottom: 16px; }
.success-details { margin: 20px 0; text-align: left; }
.success-details p { padding: 8px 0; border-bottom: 1px solid var(--gray-100); }
.success-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }

/* ===== DOCUMENT DETAIL ===== */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-item label {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 4px;
    font-weight: 500;
}

.info-item span {
    font-size: 14px;
    color: var(--gray-800);
}

.hash-display {
    font-size: 11px;
    word-break: break-all;
    background: var(--gray-50);
    padding: 4px 8px;
    border-radius: 4px;
    display: block;
}

.verification-section {
    text-align: center;
}

.verification-code-display label,
.qr-code-display label {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 8px;
    font-weight: 500;
}

.code-box {
    background: var(--gray-50);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    border: 1px dashed var(--gray-300);
    margin-bottom: 20px;
}

.code-box code {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
}

.qr-code-image {
    width: 160px;
    height: 160px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    margin-bottom: 16px;
}

.verification-links {
    display: flex;
    gap: 8px;
    justify-content: center;
}

/* ===== SIGN METHODS ===== */
.sign-choose {
    max-width: 700px;
    margin: 0 auto;
}

.sign-choose h3 {
    font-size: 18px;
    margin-bottom: 20px;
    text-align: center;
}

.sign-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sign-method-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.sign-method-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.method-icon { font-size: 40px; display: block; margin-bottom: 16px; }
.sign-method-card h4 { font-size: 18px; margin-bottom: 8px; }
.sign-method-card p { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.method-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gray-100);
    border-radius: 20px;
    font-size: 11px;
    color: var(--gray-600);
}

/* ===== OTP ===== */
.sign-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 32px;
}

.otp-display, .pin-display {
    text-align: center;
    margin-bottom: 24px;
}

.otp-icon, .pin-icon { font-size: 40px; display: block; margin-bottom: 12px; }

.otp-input, .pin-input {
    width: 100%;
    padding: 16px;
    text-align: center;
    font-size: 28px;
    font-family: 'Courier New', monospace;
    letter-spacing: 8px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
}

.otp-input:focus, .pin-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,120,212,0.15);
}

.otp-actions, .pin-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.otp-timer {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ===== SIGN COMPLETE ===== */
.sign-complete {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.complete-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 40px;
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.complete-icon { font-size: 64px; display: block; margin-bottom: 16px; }

.complete-details {
    margin: 24px 0;
    text-align: left;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row label { color: var(--gray-500); }

.complete-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* ===== VERIFY ===== */
.verify-container {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.verify-card {
    width: 100%;
    max-width: 600px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.verify-header {
    background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
    color: var(--white);
    padding: 32px;
    text-align: center;
}

.verify-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: 16px;
}

.verify-header h2 { font-size: 24px; margin-bottom: 8px; }
.verify-header p { color: var(--gray-400); font-size: 14px; }

.verify-form { padding: 24px 32px; }

.input-group {
    display: flex;
    gap: 8px;
}

.verify-input {
    flex: 1;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.verify-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,120,212,0.15);
}

.btn-verify {
    padding: 14px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}

.btn-verify:hover { background: var(--primary-dark); }
.btn-verify:disabled { opacity: 0.6; cursor: not-allowed; }

.verify-loading {
    padding: 40px;
    text-align: center;
}

.verify-result { padding: 24px 32px; }
.result-header {
    text-align: center;
    padding: 24px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.result-header-valid { background: var(--success-light); }
.result-header-invalid { background: var(--warning-light); }
.result-icon { font-size: 48px; display: block; margin-bottom: 12px; }

.result-details {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 20px;
}

.result-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.result-row:last-child { border-bottom: none; }
.result-row label { width: 140px; font-weight: 500; color: var(--gray-600); font-size: 13px; }

.result-signatures { margin-bottom: 20px; }
.result-signatures h4 { font-size: 14px; margin-bottom: 12px; }

.signature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    margin-bottom: 8px;
}

.sig-info { display: flex; align-items: center; gap: 10px; flex: 1; }
.sig-icon { font-size: 20px; }
.sig-name { display: block; font-weight: 500; font-size: 14px; }
.sig-type { font-size: 12px; color: var(--gray-500); }
.sig-meta { text-align: right; }
.sig-date { display: block; font-size: 12px; color: var(--gray-500); }

.result-footer { text-align: center; padding-top: 16px; border-top: 1px solid var(--gray-200); }

.verify-error {
    padding: 40px;
    text-align: center;
}

/* ===== ADMIN ===== */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.sector-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.sector-inactive { opacity: 0.6; }

.sector-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.sector-icon { font-size: 28px; }
.sector-card-header h4 { font-size: 16px; }
.sector-folder { font-size: 12px; color: var(--gray-500); }
.sector-actions { margin-left: auto; display: flex; gap: 4px; }
.sector-desc { font-size: 13px; color: var(--gray-600); margin-bottom: 12px; }
.sector-stats { display: flex; gap: 16px; font-size: 13px; color: var(--gray-500); }

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.settings-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 24px;
}

.settings-card h3 {
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.setting-item:last-child { border-bottom: none; }
.setting-info strong { display: block; font-size: 14px; }
.setting-info p { font-size: 12px; color: var(--gray-500); margin-top: 2px; }

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.stat-row:last-child { border-bottom: none; }

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.security-icon { font-size: 24px; }
.security-item strong { display: block; font-size: 14px; }
.security-item p { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.security-item .badge { margin-left: auto; }

/* ===== EMPTY STATES ===== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
}

.empty-icon { font-size: 48px; display: block; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; margin-bottom: 8px; }
.empty-state p { color: var(--gray-500); margin-bottom: 20px; }

.error-state {
    text-align: center;
    padding: 60px 20px;
}

.error-icon { font-size: 48px; display: block; margin-bottom: 16px; }

.unauthorized-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--gray-100);
}

.unauthorized-card {
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.unauthorized-icon { font-size: 48px; display: block; margin-bottom: 16px; }

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid #c3e6cb;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    padding: 16px;
}

.btn-page {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 13px;
}

.btn-page:hover:not(:disabled) { background: var(--gray-50); }
.btn-page:disabled { opacity: 0.5; cursor: not-allowed; }

.page-info { font-size: 13px; color: var(--gray-500); }

/* ===== LOADING ===== */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 24px; height: 24px; border-width: 2px; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== ACTIVITY ===== */
.activity-list { display: flex; flex-direction: column; gap: 12px; }

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.dot-upload { background: var(--primary); }
.dot-signed { background: var(--success); }
.dot-otp { background: var(--warning); }
.dot-request { background: var(--info); }
.dot-default { background: var(--gray-400); }

.activity-text { font-size: 13px; color: var(--gray-700); }
.activity-meta { display: block; font-size: 12px; color: var(--gray-500); margin-top: 2px; }

.document-list { display: flex; flex-direction: column; gap: 8px; }

.document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
}

.document-item:last-child { border-bottom: none; }
.doc-info { display: flex; align-items: center; gap: 10px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .login-layout { flex-direction: column; }
    .login-sidebar { width: 100%; padding: 24px; }
    .detail-grid { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .sign-methods { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
}