/* ERPP Portal Redesigned using DevLog Design System */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* DevLog Core Design Tokens (Dark Theme by default) */
    --primary: #2DD4BF;
    /* Soft glowing Teal 400 */
    --primary-hover: #14B8A6;
    /* Teal 500 */
    --secondary: #F59E0B;
    /* Warm Amber 500 */
    --tertiary: #818CF8;
    /* Soft Indigo 400 */

    --bg-base: #0F172A;
    /* Slate 900 */
    --surface: #1E293B;
    /* Slate 800 */
    --surface-raised: #334155;
    /* Slate 700 */

    --text-primary: #F1F5F9;
    /* Slate 100 */
    --text-secondary: #94A3B8;
    /* Slate 400 */
    --text-tertiary: #64748B;
    /* Slate 500 */

    --border-subtle: #1E293B;
    --border-medium: #334155;
    --border-strong: #475569;

    --success: #34D399;
    /* Emerald 400 */
    --warning: #F59E0B;
    /* Amber 500 */
    --error: #FDA4AF;
    /* Rose 300 */
    --info: #60A5FA;
    /* Blue 400 */
    --info-hover: #3B82F6;
    /* Blue 500 */
    --error-hover: #F43F5E;
    /* Rose 500 */

    --glow-shadow: rgba(45, 212, 191, 0.12);
    --glow-shadow-hover: rgba(45, 212, 191, 0.25);

    --font-headline: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Old variable mappings for backwards compatibility and ease */
    --primary-teal: var(--primary);
    --primary-light: #92FEF0;
    --primary-dark: #0D9488;
    --primary-bg: rgba(45, 212, 191, 0.1);

    --accent-gold: var(--secondary);
    --accent-light: #FDE047;
    --accent-dark: #D97706;

    --coral: var(--error);
    --coral-light: #FFE4E6;
    --coral-dark: #E11D48;

    --cream: var(--bg-base);
    /* inputs will have dark backgrounds */
    --sky-blue: var(--tertiary);

    --surface-base: var(--bg-base);
    --surface-card: var(--surface);
}

body[data-theme="light"] {
    /* DevLog Core Design Tokens (Light Theme overrides) */
    --primary: #0D9488;
    /* Soothing Teal 600 */
    --primary-hover: #0F766E;
    /* Teal 700 */
    --secondary: #D97706;
    /* Amber 600 */
    --tertiary: #4F46E5;
    /* Soothing Indigo 600 */

    --bg-base: #E8F0F7;
    /* Subtle blue-tinted background for better data contrast */
    --surface: #FFFFFF;
    --surface-raised: #F3F7FB;
    /* Light blue-tinted raised surface */

    --text-primary: #1E293B;
    /* Slate 800 - softer text */
    --text-secondary: #475569;
    /* Slate 600 */
    --text-tertiary: #64748B;
    /* Slate 500 */

    --border-subtle: #E8F0F7;
    --border-medium: #D4E1ED;
    /* Blue-tinted borders */
    --border-strong: #CBD5E1;
    /* Slate 300 */

    --success: #0D9488;
    /* Emerald/Teal 600 */
    --warning: #D97706;
    /* Amber 600 */
    --error: #E11D48;
    /* Rose 600 - softer premium red */
    --info: #4F46E5;
    /* Indigo 600 */
    --info-hover: #4338CA;
    /* Indigo 700 */
    --error-hover: #BE123C;
    /* Rose 700 */

    --glow-shadow: rgba(13, 148, 136, 0.08);
    --glow-shadow-hover: rgba(13, 148, 136, 0.15);

    /* Old variable mappings for light mode */
    --primary-teal: var(--primary);
    --primary-light: #2DD4BF;
    --primary-dark: #0F766E;
    --primary-bg: rgba(13, 148, 136, 0.08);

    --accent-gold: var(--secondary);
    --accent-light: #FBBF24;
    --accent-dark: #B45309;

    --coral: var(--error);
    --coral-light: #FDA4AF;
    --coral-dark: #BE123C;

    --cream: var(--bg-base);
    /* inputs will be light-gray */
    --sky-blue: var(--tertiary);

    --surface-base: var(--bg-base);
    --surface-card: var(--surface);
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    /* scale down ~90% from browser default 16px */
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* App Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar: DevLog Theme */
.sidebar {
    width: 240px;
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border-medium);
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-shrink: 0;
    z-index: 10;
    color: var(--text-secondary);
    box-shadow: none;
    transition: width 0.3s ease, padding 0.3s ease, opacity 0.25s ease, border-color 0.25s ease;
    overflow: hidden;
}

.app-container.sidebar-collapsed .sidebar {
    width: 0 !important;
    min-width: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    opacity: 0;
    border-right-width: 0 !important;
    margin-left: 0px;
    /* ดัน Margin หลบไปทางซ้ายตามความกว้างของ Sidebar */
    pointer-events: none;
}

.sidebar-brand-wrap {
    flex-shrink: 0;
}

.main-content {
    flex-grow: 1;
    padding: 1rem 1.5rem;
    overflow-y: auto;
    max-height: 100vh;
    background-color: var(--bg-base);
}

/* Logo and brand header style */
.brand-container {
    position: relative;
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Retro folded ribbon style in DevLog terminal design */
.ribbon-banner {
    position: relative;
    background: var(--surface-raised);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    margin-top: 12px;
    padding: 0.25rem 1rem;
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-primary);
    letter-spacing: 3px;
    box-shadow: none;
    z-index: 3;
    text-align: center;
    width: 100%;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

/* Sidebar Nav Menu */
.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex: 1;
    min-height: 0;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-item a:hover {
    color: var(--text-primary);
    background: var(--surface-raised);
    border-color: var(--border-subtle);
}

.nav-item.active a {
    color: var(--bg-base) !important;
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 16px var(--glow-shadow);
}

/* User Info Panel in Sidebar */
.user-panel {
    margin-top: auto;
    padding: 1.1rem;
    background: var(--surface-raised);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.8rem;
}

.user-panel-actions {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.user-panel-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.user-panel-link:hover {
    background: var(--bg-base);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.user-panel-link-danger {
    color: var(--error) !important;
}

.user-panel-link-danger:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.2);
}

/* Section Title dividers */
.section-title {
    position: relative;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-medium);
    margin-bottom: 1.5rem;
}

.glass-card {
    background: var(--surface);
    border: 1px solid var(--border-medium);
    border-radius: 10px;
    padding: 1rem;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
    box-shadow: none;
}

.glass-card::before {
    display: none;
    /* remove Flip7 color bar */
}

.glass-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: 0 0 12px var(--glow-shadow);
}

/* Highlighted Gold Card state */
.glass-card.glow-primary {
    border-color: var(--border-strong);
    box-shadow: 0 0 12px var(--glow-shadow);
}

.glass-card.glow-primary:hover {
    box-shadow: 0 0 20px var(--glow-shadow-hover);
}

/* Expiration Warning Card state */
.glass-card.warning-card {
    border-color: var(--warning);
}

.glass-card.warning-card:hover {
    box-shadow: 0 0 16px rgba(251, 191, 36, 0.15);
}

/* Headers */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-headline);
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 0;
    letter-spacing: -0.01em;
}

/* Form Controls and Inputs */
/* Form Controls and Inputs */
.form-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    font-family: var(--font-headline);
}

.form-control,
.form-select {
    background-color: var(--bg-base);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    transition: all 0.2s ease;
    font-family: var(--font-body);
    font-weight: 500;
    box-shadow: none;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-base);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--glow-shadow);
    color: var(--text-primary);
    outline: none;
}

.form-control[readonly] {
    background-color: var(--surface-raised);
    border-color: var(--border-medium);
    opacity: 0.8;
}

/* Table Style */
.table-responsive {
    border-radius: 8px;
    border: 1px solid var(--border-medium);
    overflow: hidden;
    box-sizing: border-box;
}

.table {
    margin-bottom: 0;
    background: var(--surface) !important;
    color: var(--text-primary) !important;
}

.table> :not(caption)>*>* {
    background-color: var(--surface) !important;
    color: var(--text-primary) !important;
    border-bottom-color: var(--border-subtle) !important;
    box-shadow: none !important;
}

.table th {
    background: var(--surface-raised) !important;
    border-bottom: 2px solid var(--border-strong) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.5rem 0.7rem;
}

.table td {
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--border-subtle) !important;
    color: var(--text-primary) !important;
    vertical-align: middle;
    font-size: 0.875rem;
}

.table tbody tr:hover>* {
    background-color: var(--primary-bg) !important;
}

/* Badges (Pills to block corners) */
.badge {
    padding: 0.4em 0.7em;
    font-weight: 700;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: var(--font-headline);
}

.badge-adm {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.badge-sup {
    background: rgba(168, 85, 247, 0.1);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-usr {
    background: rgba(74, 222, 128, 0.1);
    color: var(--primary);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.badge-active {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.badge-inactive {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-secondary);
    border: 1px solid rgba(100, 116, 139, 0.3);
}

/* Banners & Notifications (Alert containers) */
.custom-alert {
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.custom-alert-warning {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

.custom-alert-danger {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
    border-color: var(--error);
}

/* DevLog Buttons (Block shape, glowing accents) */
.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-family: var(--font-headline);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-base);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--bg-base);
    box-shadow: 0 0 12px var(--glow-shadow-hover);
}

.btn-secondary {
    background: var(--surface-raised);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--error);
    border-color: var(--error);
    color: var(--bg-base);
}

.btn-danger:hover {
    background: var(--error-hover);
    border-color: var(--error-hover);
    color: var(--bg-base);
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.2);
}

.btn-info {
    background: var(--info) !important;
    border-color: var(--info) !important;
    color: #FFFFFF !important;
}

.btn-info:hover,
.btn-info:focus {
    background: var(--info-hover) !important;
    border-color: var(--info-hover) !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.25) !important;
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
}

/* File Upload Drag & Drop Zone */
.drag-drop-zone {
    border: 2px dashed var(--primary);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    background: var(--surface);
    cursor: pointer;
    transition: all 0.2s ease;
}

.drag-drop-zone:hover,
.drag-drop-zone.active {
    border-color: var(--primary);
    background: var(--primary-bg);
    box-shadow: 0 0 12px var(--glow-shadow);
}

.drag-drop-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* JSON Output Panels */
.json-preview {
    background: var(--surface-raised);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    padding: 1.25rem;
    font-family: var(--font-headline);
    font-size: 0.85rem;
    color: var(--text-primary);
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Visual Builder Grid */
.builder-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
}

.ido-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.ido-item {
    background: var(--surface);
    border: 1px solid var(--border-medium);
    padding: 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ido-item:hover,
.ido-item.active {
    border-color: var(--primary);
    background: var(--primary-bg);
}

/* Modal Styling overrides */
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-medium);
}

.modal-footer {
    border-top: 1px solid var(--border-medium);
}

/* Login Page Layout */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
    background: var(--bg-base);
    position: relative;
    overflow: hidden;
}

body[data-theme="dark"] .login-wrapper {
    background: radial-gradient(circle at 50% 50%, rgba(45, 212, 191, 0.03) 0%, rgba(15, 23, 42, 0) 80%), #090D1A;
}

body[data-theme="light"] .login-wrapper {
    background: radial-gradient(circle at 50% 50%, rgba(13, 148, 136, 0.02) 0%, rgba(248, 250, 252, 0) 80%), #F8FAFC;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 0),
        radial-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    pointer-events: none;
    z-index: 2;
}

/* Aurora Glow Blobs */
.ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.45;
    transition: all 0.5s ease;
}

body[data-theme="dark"] .blob-1 {
    top: 10%;
    left: 20%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary) 0%, rgba(45, 212, 191, 0) 70%);
}

body[data-theme="dark"] .blob-2 {
    bottom: 10%;
    right: 20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--tertiary) 0%, rgba(129, 140, 248, 0) 70%);
}

body[data-theme="light"] .blob-1 {
    top: 5%;
    left: 15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.18) 0%, rgba(13, 148, 136, 0) 70%);
}

body[data-theme="light"] .blob-2 {
    bottom: 5%;
    right: 15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, rgba(79, 70, 229, 0) 70%);
}

.login-card {
    width: 400px;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-radius: 16px;
    padding: 2.5rem 2.25rem;
    position: relative;
    z-index: 3;
    transition: all 0.3s ease;
}

body[data-theme="dark"] .login-card {
    background: rgba(21, 30, 46, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        0 0 30px rgba(45, 212, 191, 0.05);
}

body[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(13, 148, 136, 0.08);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        0 0 30px rgba(13, 148, 136, 0.03);
}

/* Highlight accent bar on top of login card */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--tertiary) 100%);
    border-radius: 16px 16px 0 0;
}

/* HUD Header styling */
.hud-header {
    font-family: var(--font-headline);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1.5px;
    border-bottom: 1px solid var(--border-medium);
    padding-bottom: 0.5rem;
}

.hud-dot-container {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hud-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    display: inline-block;
}

.hud-dot.pulse {
    box-shadow: 0 0 8px var(--primary);
    animation: hudPulse 1.5s infinite ease-in-out;
}

@keyframes hudPulse {
    0% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.4;
    }
}

.hud-version {
    color: var(--text-tertiary);
}

/* Custom Input Groups for Login inputs */
.login-card .input-group {
    border-radius: 8px !important;
    overflow: hidden !important;
    transition: all 0.2s ease !important;
    border: 1.5px solid var(--border-strong) !important;
    background-color: var(--bg-base) !important;
}

.login-card .input-group-text {
    border: none !important;
    background-color: transparent !important;
    color: var(--text-secondary) !important;
    padding-left: 0.95rem !important;
    padding-right: 0.5rem !important;
    border-radius: 8px 0 0 8px !important;
}

.login-card .form-control {
    border: none !important;
    background-color: transparent !important;
    color: var(--text-primary) !important;
    padding-left: 0.25rem !important;
    box-shadow: none !important;
    border-radius: 0 8px 8px 0 !important;
}

.login-card .input-group:focus-within {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3.5px var(--glow-shadow) !important;
}

.login-card .input-group:focus-within .input-group-text {
    color: var(--primary) !important;
}

/* Global Text Muted override for high contrast */
.text-muted {
    color: var(--text-secondary) !important;
}

/* Dashboard widgets */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-bottom: 2rem;
}

.widget-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-radius: 8px;
}

.widget-icon {
    width: 58px;
    height: 58px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    background: var(--surface-raised);
    color: var(--primary);
    border: 1px solid var(--border-medium);
}

.widget-details {
    display: flex;
    flex-direction: column;
}

.widget-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.widget-value {
    font-size: 2rem;
    font-weight: 850;
    font-family: var(--font-headline);
    color: var(--text-primary);
}

/* Loading animations */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 2.5rem;
}

.spinner-glow {
    width: 54px;
    height: 54px;
    border: 4px solid var(--border-medium);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 15px var(--glow-shadow);
}

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

.pulse-glow {
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% {
        transform: scale(1);
        box-shadow: 0 0 12px var(--glow-shadow);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px var(--glow-shadow-hover);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 12px var(--glow-shadow);
    }
}

/* Visual Enhancements requested by USER */

/* Make sm buttons slightly larger and balanced */
.btn-sm {
    padding: 0.55rem 1.15rem !important;
    font-size: 0.8rem !important;
}

/* Custom checkbox form-check-input style (larger and clear checkmark) */
.form-check-input {
    border: 1px solid var(--border-strong) !important;
    background-color: var(--bg-base) !important;
    width: 1.4rem !important;
    height: 1.4rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    border-radius: 6px !important;
    margin-top: 0.15rem !important;
}

.form-check-input:checked {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%230F172A' stroke-linecap='round' stroke-linejoin='round' stroke-width='4' d='M6 10l3 3 6-6'/%3e%3c/svg%3e") !important;
    box-shadow: 0 0 0 3px var(--glow-shadow) !important;
}

.form-check-input:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--glow-shadow) !important;
}

/* Sidebar user panel role badge high-contrast */
.user-panel .badge {
    font-size: 0.8rem !important;
    letter-spacing: 1px !important;
    font-weight: 800 !important;
    padding: 0.55rem 1rem !important;
    display: inline-block !important;
    text-align: center !important;
    width: 100% !important;
    border-radius: 6px !important;
}

.user-panel .badge-adm {
    background: var(--error) !important;
    color: var(--bg-base) !important;
    border: 1px solid var(--error) !important;
}

.user-panel .badge-sup {
    background: #a855f7 !important;
    color: #ffffff !important;
    border: 1px solid #c084fc !important;
}

.user-panel .badge-usr {
    background: var(--primary) !important;
    color: var(--bg-base) !important;
    border: 1px solid var(--primary) !important;
}

/* Header: sidebar toggle + lang/theme */
.main-header {
    min-height: 38px;
}

.header-menu-toggle {
    padding: 0.55rem !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 8px !important;
    border: 1px solid var(--border-medium) !important;
    background: var(--surface-raised) !important;
    color: var(--text-primary) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.header-menu-toggle:hover {
    border-color: var(--primary) !important;
    box-shadow: 0 0 12px var(--glow-shadow);
}

.app-container:not(.sidebar-collapsed) .header-menu-toggle {
    border-color: var(--primary) !important;
    background: var(--primary) !important;
    color: var(--bg-base) !important;
}

.btn-action-theme {
    padding: 0.55rem;
    width: 38px;
    height: 38px;
    border-radius: 10px !important;
    /* 🔥 เปลี่ยนจาก 8px เป็น 50% เพื่อให้เป็นวงกลมสมบูรณ์แบบ */
    border: 1px solid var(--border-medium) !important;
    background: var(--surface-raised);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Lang button container styling */
.lang-selector-container {
    border: 1px solid var(--border-medium) !important;
    border-radius: 50px !important;
    /* 🔥 เปลี่ยนจาก 8px เป็น 50px เพื่อให้กรอบนอกโค้งมนเป็นแคปซูลรับกับปุ่มด้านใน */
    padding: 2px !important;
    background: var(--surface) !important;
    display: inline-flex !important;
    overflow: hidden !important;
    /* 💡 แถมตัวนี้ไว้กันไม่ให้เหลี่ยมของปุ่มด้านใน (ถ้ามี) ทะลุออกมานอกกรอบมนค่ะ */
}

.sidebar .lang-selector-container {
    border-color: var(--border-medium) !important;
    background: var(--surface-raised) !important;
}

.lang-btn {
    font-family: var(--font-headline) !important;
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    padding: 0.45rem 1rem !important;
    border-radius: 50px !important;
    /* 🔥 เพิ่มบรรทัดนี้ หรือปรับเป็น 50px เพื่อให้โค้งมนเป็นทรงแคปซูล */
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    color: var(--text-secondary) !important;
}

.lang-btn.active-th-en {
    background: var(--primary) !important;
    color: var(--bg-base) !important;
}

.sidebar .lang-btn {
    color: var(--text-secondary) !important;
}

.sidebar .lang-btn.active-th-en {
    background: var(--primary) !important;
    color: var(--bg-base) !important;
}

/* Action Delete buttons - Circular tactile feedback */
.btn-action-delete {
    background: rgba(248, 113, 113, 0.1) !important;
    color: var(--error) !important;
    border: 1px solid rgba(248, 113, 113, 0.2) !important;
    border-radius: 6px !important;
    width: 38px !important;
    height: 38px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
    padding: 0 !important;
}

.btn-action-delete:hover {
    background: var(--error) !important;
    color: var(--bg-base) !important;
    border-color: var(--error) !important;
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.35) !important;
    transform: scale(1.05) !important;
}

/* Input placeholder text visibility */
.form-control::placeholder,
.form-select::placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7 !important;
}

.form-control::-webkit-input-placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7 !important;
}

.form-control::-moz-placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7 !important;
}

.form-control:-ms-input-placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7 !important;
}

/* Override .text-dark utility in Dark Mode */
body[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

/* Logo enhancement to stand out in Dark Mode & Light Mode */
.brand-logo {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50px;
    padding: 10px 24px;
    display: inline-block;
}

body[data-theme="dark"] .brand-logo {
    /* Invert colors: turns black/dark-grey text to white, while preserving green hue */
    filter: invert(1) hue-rotate(180deg) brightness(1.3) contrast(1.2) drop-shadow(0 0 10px rgba(74, 222, 128, 0.6)) drop-shadow(0 0 3px rgba(255, 255, 255, 0.4)) !important;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(74, 222, 128, 0.35);
    box-shadow: 0 0 25px rgba(74, 222, 128, 0.25),
        0 4px 15px rgba(0, 0, 0, 0.4),
        inset 0 0 12px rgba(255, 255, 255, 0.04);
}

body[data-theme="light"] .brand-logo {
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.08)) !important;
    background: rgba(0, 0, 0, 0.03);
    border: 1.5px solid rgba(0, 0, 0, 0.06);
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.01);
}

/* Hover effects for premium feeling */
.brand-logo:hover {
    transform: translateY(-2px) scale(1.03);
}

body[data-theme="dark"] .brand-logo:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(74, 222, 128, 0.6);
    filter: invert(1) hue-rotate(180deg) brightness(1.4) contrast(1.25) drop-shadow(0 0 15px rgba(74, 222, 128, 0.8)) drop-shadow(0 0 5px rgba(255, 255, 255, 0.5)) !important;
    box-shadow: 0 0 35px rgba(74, 222, 128, 0.4),
        0 6px 20px rgba(0, 0, 0, 0.5),
        inset 0 0 15px rgba(255, 255, 255, 0.05);
}

body[data-theme="light"] .brand-logo:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(34, 197, 94, 0.3);
    filter: drop-shadow(0 4px 8px rgba(34, 197, 94, 0.2)) !important;
}

/* Autofill and high-contrast placeholder overrides */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px var(--bg-base) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

body[data-theme="dark"] .form-control::placeholder,
body[data-theme="dark"] .form-select::placeholder {
    color: #94A3B8 !important;
    opacity: 0.85 !important;
}

body[data-theme="light"] .form-control::placeholder,
body[data-theme="light"] .form-select::placeholder {
    color: #64748B !important;
    opacity: 0.85 !important;
}

/* Layout Zoom-Out overrides */
h1 {
    font-size: 1.6rem !important;
}

h2 {
    font-size: 1.35rem !important;
}

h3 {
    font-size: 1.15rem !important;
}

h4 {
    font-size: 1.05rem !important;
}

h5 {
    font-size: 0.95rem !important;
}

h6 {
    font-size: 0.85rem !important;
}

.glass-card {
    padding: 0.95rem !important;
}

.main-content {
    padding: 0.75rem 1.25rem !important;
}

.sidebar {
    width: 250px !important;
    /* ปรับลดตามกฎ Layout Zoom-Out ด้านล่างของคุณ */
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border-medium);
    padding: 1.25rem 1rem !important;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-shrink: 0;
    z-index: 10;
    color: var(--text-secondary);
    box-shadow: none;
    /* ไฮไลท์: ควบคุมการทำงานของ Animation ตอนยืด-หด */
    transition: width 0.3s ease, padding 0.3s ease, opacity 0.25s ease, border-color 0.25s ease, margin-left 0.3s ease;
    overflow: hidden;
}

.mb-4 {
    margin-bottom: 0.95rem !important;
}

.mt-4 {
    margin-top: 0.95rem !important;
}

.mb-3 {
    margin-bottom: 0.75rem !important;
}

.mt-3 {
    margin-top: 0.75rem !important;
}

.pb-3 {
    padding-bottom: 0.75rem !important;
}

.py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}

/* เพิ่มในไฟล์ CSS */
.table-sticky thead th {
    position: sticky;
    top: 0;
    background: #fff;
    /* กันไม่ให้หัวตารางโปร่งใส */
    z-index: 5;
    /* กันไม่ให้ถูกบัง */
}

/* ส่วนควบคุมการสไลด์เปิด-ปิดเฉพาะเมนูเปลี่ยนรหัสผ่าน */
.user-menu-collapsed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.2s ease-in-out, margin 0.3s ease-in-out;
    margin-top: 0;
}

.user-menu-show {
    max-height: 50px;
    /* ลดความสูงลงมาเพราะเหลือแค่เมนูเดียว */
    opacity: 1;
    margin-top: 0.5rem;
}

/* ตกแต่งปุ่ม Logout สีแดงให้เรืองแสงสวยๆ เด่นชัดเจน */
.user-panel .btn-danger {
    font-family: var(--font-headline) !important;
    font-weight: 700 !important;
    border-radius: 6px !important;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25) !important;
    /* อัปเกรดแสงเรืองสีแดงให้ชัดขึ้น */
}