/* ============================================================
   Auth Server – Stylesheet
   Design system from label_print_v2
   ============================================================ */

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

:root {
    --color-bg: #f0f2f5;
    --color-surface: #ffffff;
    --color-surface-alt: #f7f8fa;
    --color-primary: #2563eb;
    --color-primary-light: #dbeafe;
    --color-primary-hover: #1d4ed8;
    --color-primary-10: rgba(37, 99, 235, .08);
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --color-danger: #ef4444;
    --color-danger-bg: #fef2f2;
    --color-warning: #f59e0b;
    --color-warning-bg: #fffbeb;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08);
    --shadow-card: 0 1px 4px rgba(0,0,0,.05), 0 0 0 1px rgba(0,0,0,.03);
    --transition: 180ms cubic-bezier(.4,0,.2,1);
}

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden { display: none !important; }

/* ============================================================
   LOGIN OVERLAY (from label_print_v2)
   ============================================================ */
.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    transition: opacity .3s ease;
}
.login-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}
.login-card {
    background: var(--color-surface);
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,.08);
    padding: 48px 40px 40px;
    width: 400px;
    max-width: 92vw;
    text-align: center;
}
.login-logo {
    margin-bottom: 12px;
}
.login-logo-img {
    height: 32px;
    opacity: .85;
}
.login-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}
.login-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}
.login-input-wrap {
    margin-bottom: 16px;
}
.login-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: inherit;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface-alt);
    color: var(--color-text);
    transition: border-color .2s;
    text-align: center;
}
.login-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-10);
}
.login-input.shake {
    animation: loginShake .4s ease;
}
@keyframes loginShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}
.login-btn {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
}
.login-btn:disabled {
    opacity: .6;
    cursor: wait;
}
.login-error {
    margin-top: 12px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border-radius: 8px;
}
.login-hint {
    margin-top: 20px;
    font-size: 11px;
    color: var(--color-text-light);
    line-height: 1.5;
}
.login-hint code {
    background: var(--color-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.login-forgot {
    margin-top: 20px;
    font-size: 12px;
}
.login-forgot a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color .2s;
}
.login-forgot a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ============================================================
   BUTTONS (from label_print_v2)
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
}
.btn:hover {
    border-color: var(--color-border-hover);
    background: #f8fafc;
    transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    width: 100%;
    padding: 13px 20px;
    font-size: 14px;
    font-weight: 700;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(37, 99, 235, .25);
    letter-spacing: 0.01em;
    margin-top: 12px;
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    box-shadow: 0 4px 14px rgba(37, 99, 235, .35);
    transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(37, 99, 235, .2);
}
.btn-primary:disabled {
    background: #94a3b8;
    border-color: #94a3b8;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    opacity: .7;
}

.btn-primary-sm {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    padding: 8px 20px;
    font-size: 13px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(37, 99, 235, .2);
}
.btn-primary-sm:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-danger {
    color: var(--color-danger);
    border-color: var(--color-danger);
    background: var(--color-danger-bg);
}
.btn-danger:hover {
    background: var(--color-danger);
    color: #fff;
}

.btn-logout {
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, .3);
}
.btn-logout:hover {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
}

.btn-admin {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: transparent;
}
.btn-admin:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ============================================================
   FORM ELEMENTS (from label_print_v2)
   ============================================================ */
.form-group {
    margin-bottom: 14px;
}
.form-group:last-child {
    margin-bottom: 0;
}
.form-group > label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}
.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-10);
}
.form-input:hover {
    border-color: var(--color-border-hover);
}
.form-input-sm {
    padding: 5px 10px;
    font-size: 12px;
    max-width: 180px;
}
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--color-text);
    background: var(--color-surface);
    outline: none;
    resize: vertical;
    min-height: 120px;
    transition: border-color var(--transition);
}
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-10);
}
.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    align-items: center;
}
.form-status {
    margin-top: 10px;
    padding: 8px 12px;
    font-size: 12px;
    border-radius: 8px;
    line-height: 1.4;
}
.form-status.status-error {
    color: var(--color-danger);
    background: var(--color-danger-bg);
}
.form-status.status-success {
    color: var(--color-success);
    background: var(--color-success-bg);
}
.form-status.status-info {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.form-status.status-loading {
    color: var(--color-primary);
}

.hint-text {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 11px;
}

select.form-input {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.modal-card {
    background: var(--color-surface);
    border-radius: 14px;
    box-shadow: 0 12px 48px rgba(0,0,0,.15);
    padding: 32px 28px 28px;
    width: 420px;
    max-width: 92vw;
    max-height: 85vh;
    overflow-y: auto;
}
.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}
.modal-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 18px;
    line-height: 1.5;
}
.modal-desc code {
    background: var(--color-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.topbar-logo {
    height: 22px;
    opacity: .85;
}
.topbar-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
.topbar-badge {
    background: var(--color-surface-alt);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
}
.topbar-timer {
    background: var(--color-surface-alt);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    min-width: 56px;
    text-align: center;
}
.topbar-timer.warning {
    background: var(--color-warning-bg);
    color: #92400e;
    border: 1px solid rgba(245,158,11,.3);
}
.topbar-timer.danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid rgba(239,68,68,.3);
}

/* ============================================================
   APP CONTAINER
   ============================================================ */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ============================================================
   DASHBOARD (index.html)
   ============================================================ */
.dashboard {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
    align-content: start;
}

.dash-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
    animation: cardIn 300ms cubic-bezier(.22, 1, .36, 1) both;
}
.dash-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}
.dash-card-icon {
    padding: 16px 20px 0;
    font-size: 28px;
}
.dash-card-content {
    padding: 12px 20px 20px;
}
.dash-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}
.dash-card-body {
    margin-bottom: 0;
}
.dash-info-text {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}

/* Profile rows */
.profile-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}
.profile-row:last-child { border-bottom: none; }
.profile-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.profile-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

/* App links */
.app-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.app-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--color-surface-alt);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition);
}
.app-link-card:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-10);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, .1);
}
.app-link-icon { font-size: 20px; }
.app-link-name {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
}
.app-link-arrow {
    font-size: 16px;
    color: var(--color-text-light);
    transition: transform var(--transition);
}
.app-link-card:hover .app-link-arrow {
    transform: translateX(3px);
    color: var(--color-primary);
}

/* Token raw display */
.token-raw-wrap {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}
.token-raw {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 11px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    word-break: break-all;
    line-height: 1.5;
    max-height: 80px;
    overflow-y: auto;
    color: var(--color-text-muted);
}

/* ============================================================
   ADMIN PAGE
   ============================================================ */
.admin-grid {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    gap: 20px;
    align-content: start;
}
@media (max-width: 1100px) {
    .admin-grid { grid-template-columns: 1fr; }
}

/* Settings card (from label_print) */
.settings-card {
    background: linear-gradient(135deg, #f0f4ff 0%, #eef1fb 100%);
    border: 1px solid rgba(37, 99, 235, .08);
    border-radius: var(--radius-xl);
    padding: 18px 18px 16px;
    box-shadow: 0 1px 4px rgba(37, 99, 235, .04);
    position: relative;
    overflow: visible;
    animation: cardIn 300ms cubic-bezier(.22, 1, .36, 1) both;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.settings-card:hover {
    box-shadow: 0 4px 16px rgba(37, 99, 235, .06);
    border-color: rgba(37, 99, 235, .14);
}
.settings-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}
.settings-card-subtitle {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
    margin: 12px 0 6px;
}

.admin-card {
    align-self: start;
}
.admin-card-wide {
    min-width: 0;
}

/* Users header */
.users-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.users-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* Users table */
.users-table-wrap {
    overflow-x: auto;
}
.users-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}
.users-table thead th {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 8px 10px;
    border-bottom: 1.5px solid var(--color-border);
    text-align: left;
    background: rgba(255,255,255,.5);
    white-space: nowrap;
}
.users-table tbody td {
    padding: 10px 10px;
    border-bottom: 1px solid rgba(226,232,240,.5);
    vertical-align: middle;
}
.users-table tbody tr:last-child td {
    border-bottom: none;
}
.users-table tbody tr:hover td {
    background: rgba(37, 99, 235, .03);
}
.th-actions {
    text-align: right;
    min-width: 150px;
}
.td-actions {
    text-align: right;
    white-space: nowrap;
}
.td-actions .btn {
    display: inline-flex;
}
.td-actions .btn + .btn {
    margin-left: 4px;
}

.users-empty {
    text-align: center;
    padding: 32px 16px;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Credentials box */
.creds-box {
    margin-top: 14px;
    padding: 14px;
    background: var(--color-success-bg);
    border: 1px solid rgba(22,163,74,.2);
    border-radius: var(--radius);
}
.creds-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-success);
    margin-bottom: 8px;
}
.creds-row {
    font-size: 12px;
    color: var(--color-text);
    margin-bottom: 3px;
}
.creds-row code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: rgba(255,255,255,.7);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

/* Action info text */
.action-info {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 8px;
}
.action-info code {
    background: rgba(255,255,255,.7);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Divider */
.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 14px 0;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}
.badge-role {
    font-size: 10px;
    padding: 2px 8px;
    height: auto;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-admin {
    background: rgba(37,99,235,.1);
    color: var(--color-primary);
}
.badge-superuser {
    background: var(--color-warning-bg);
    color: #92400e;
}
.badge-user {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes cardIn {
    from { opacity: 0; transform: translateY(6px) scale(.99); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================================
   TAB NAVIGATION
   ============================================================ */
.tab-bar {
    display: flex;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1.5px solid var(--color-border);
    padding: 0 24px;
    flex-shrink: 0;
}
.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: -1.5px;
}
.tab-btn:hover {
    color: var(--color-text);
    background: var(--color-surface-alt);
}
.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.tab-panel {
    display: none;
    flex: 1;
    overflow-y: auto;
}
.tab-panel.active {
    display: block;
}

/* Wallee grid (2-col + info) */
.admin-grid-wallee {
    grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 900px) {
    .admin-grid-wallee { grid-template-columns: 1fr; }
}

/* Wallee status indicator */
.wallee-status-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}
.status-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-dot.online {
    background: var(--color-success);
    box-shadow: 0 0 6px rgba(22, 163, 74, .4);
}
.status-dot.offline {
    background: var(--color-danger);
    box-shadow: 0 0 6px rgba(239, 68, 68, .4);
}
.status-dot.loading {
    background: var(--color-warning);
    animation: statusPulse 1s ease infinite;
}
@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}
.status-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }