@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    --font-family: 'Poppins', sans-serif;

    --color-bg: #f4f6fa;
    --color-surface: #ffffff;
    --color-surface-2: #f8fafc;
    --color-surface-3: #eef3f9;
    --color-text: #1f2937;
    --color-text-soft: #5f6b7a;
    --color-text-faint: #7d8896;
    --color-border: #dbe3ec;
    --color-border-strong: #c7d3e0;

    --color-primary: #1976D2;
    --color-primary-hover: #115293;
    --color-primary-soft: rgba(25, 118, 210, 0.10);

    --color-success: #28a745;
    --color-success-hover: #1f8a39;
    --color-success-soft: rgba(40, 167, 69, 0.12);

    --color-warning: #ffc107;
    --color-warning-hover: #e0a800;
    --color-warning-soft: rgba(255, 193, 7, 0.14);

    --color-danger: #dc3545;
    --color-danger-hover: #b52a37;
    --color-danger-soft: rgba(220, 53, 69, 0.12);

    --color-info: #0d6efd;
    --color-info-hover: #0b5ed7;
    --color-info-soft: rgba(13, 110, 253, 0.12);

    --header-bg: #212121;
    --header-text: #ffffff;

    --shadow-xs: 0 2px 6px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.14);

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 28px;
    --space-8: 32px;

    --container-width: 1440px;
    --header-height: 70px;
    --sidebar-width: 270px;
    --transition-fast: 0.18s ease;
    --transition-normal: 0.25s ease;
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family);
    line-height: 1.5;
    font-size: 15px;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

svg {
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

strong {
    font-weight: 700;
}

small {
    font-size: 0.85em;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.page-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: var(--header-bg);
    color: var(--header-text);
    box-shadow: var(--shadow-sm);
}

.app-header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 10px 14px;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    min-width: 0;
}

.brand-link:hover {
    color: #fff;
    opacity: 0.95;
}

.logo {
    width: auto;
    max-height: 42px;
    object-fit: contain;
}

.brand-text {
    min-width: 0;
    display: none;
}

.brand-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
}

.brand-subtitle {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.1;
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 1.1rem;
}

.menu-toggle:hover {
    background: rgba(255,255,255,0.16);
    color: #fff;
}

.header-quick-actions {
    display: none;
    align-items: center;
    gap: 8px;
}

.layout {
    flex: 1;
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 1090;
}

body.menu-open .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(88vw, 320px);
    height: 100vh;
    background: #1f1f1f;
    color: #fff;
    padding: 16px;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 1105;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
}

body.menu-open .sidebar {
    transform: translateX(0);
}

.sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.sidebar-close {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.sidebar-close:hover {
    background: rgba(255,255,255,0.16);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.55);
    margin: 6px 0 2px;
}

.nav-button,
.logout,
.quick-action,
.sidebar-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    border: 1px solid transparent;
    box-shadow: var(--shadow-xs);
    text-align: center;
}

.nav-button:hover,
.logout:hover,
.quick-action:hover,
.sidebar-logout:hover {
    background: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
}

.nav-button i,
.logout i,
.quick-action i,
.sidebar-logout i {
    font-size: 0.95rem;
}

.sidebar-nav .nav-button,
.sidebar-logout {
    width: 100%;
    justify-content: flex-start;
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.06);
    box-shadow: none;
}

.sidebar-nav .nav-button:hover,
.sidebar-logout:hover {
    background: rgba(255,255,255,0.14);
}

.sidebar-nav .nav-button.active {
    background: var(--color-primary);
    color: #fff;
}

.main-content {
    flex: 1;
    min-width: 0;
}

.page-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 14px;
}

.page-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.page-header-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.page-title-wrap {
    min-width: 0;
}

.page-title {
    font-size: 1.35rem;
    line-height: 1.15;
    font-weight: 800;
    color: var(--color-text);
}

.page-subtitle {
    margin-top: 4px;
    color: var(--color-text-soft);
    font-size: 0.92rem;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.content-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.grid {
    display: grid;
    gap: 14px;
}

.grid-2,
.grid-3,
.grid-4,
.grid-5 {
    grid-template-columns: 1fr;
}

.card-grid,
.expiring-grid,
.stat-grid,
.info-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr;
}

.card,
.panel,
.surface,
.info-box,
.stat-card,
.table-card,
.widget,
.form-card,
.soon-expiring,
.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.card,
.panel,
.surface,
.table-card,
.widget,
.form-card,
.soon-expiring,
.modal-content {
    padding: 14px;
}

.card.compact,
.panel.compact,
.surface.compact,
.form-card.compact {
    padding: 10px 12px;
}

.card.flat,
.panel.flat,
.surface.flat {
    box-shadow: none;
}

.card-header,
.widget-header,
.panel-header,
.table-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.card-header:last-child,
.widget-header:last-child,
.panel-header:last-child,
.table-card-header:last-child {
    margin-bottom: 0;
}

.card-title,
.widget-title,
.panel-title,
.table-card-title,
.section-title,
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-text);
    line-height: 1.2;
}

h1,
.page-title {
    font-size: 1.35rem;
    font-weight: 800;
}

h2,
.section-title {
    font-size: 1.08rem;
    font-weight: 700;
}

h3,
.card-title,
.widget-title {
    font-size: 1rem;
    font-weight: 700;
}

h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

h5,
h6 {
    font-size: 0.9rem;
    font-weight: 700;
}

.section-title {
    margin-bottom: 10px;
}

p {
    color: var(--color-text-soft);
}

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

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

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

.text-warning {
    color: #b58100 !important;
}

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

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

.text-right {
    text-align: right;
}

.button-group,
.card-actions,
.action-row,
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.button,
.btn,
input[type="submit"],
input[type="button"],
input[type="reset"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-xs);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.button:hover,
.btn:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
    background: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.button.full,
.btn.full {
    width: 100%;
}

.button.delete,
.btn.delete,
.button.danger,
.btn.danger {
    background: var(--color-danger);
}

.button.delete:hover,
.btn.delete:hover,
.button.danger:hover,
.btn.danger:hover {
    background: var(--color-danger-hover);
}

.button.success,
.btn.success {
    background: var(--color-success);
}

.button.success:hover,
.btn.success:hover {
    background: var(--color-success-hover);
}

.button.warning,
.btn.warning {
    background: var(--color-warning);
    color: #3c2e00;
}

.button.warning:hover,
.btn.warning:hover {
    background: var(--color-warning-hover);
    color: #3c2e00;
}

.button.secondary,
.btn.secondary,
.button.light,
.btn.light {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.button.secondary:hover,
.btn.secondary:hover,
.button.light:hover,
.btn.light:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.button.ghost,
.btn.ghost {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
    box-shadow: none;
}

.button.ghost:hover,
.btn.ghost:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
}

form {
    display: block;
}

.form-grid {
    display: grid;
    gap: 14px;
}

.form-row {
    display: grid;
    gap: 12px;
}

.form-group,
.input-group,
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text);
}

label .required {
    color: var(--color-danger);
}

input,
select,
textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--color-border-strong);
    border-radius: 12px;
    background: #fff;
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    appearance: none;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: #97a2b0;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(25, 118, 210, 0.13);
}

input:disabled,
select:disabled,
textarea:disabled {
    background: #edf2f7;
    cursor: not-allowed;
    opacity: 0.8;
}

.input-with-icon,
.search-bar {
    position: relative;
}

.input-with-icon input,
.search-bar input,
.search-bar #search-input {
    padding-left: 40px;
}

.input-icon,
.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-faint);
    pointer-events: none;
    font-size: 0.95rem;
}

.search-bar {
    width: 100%;
    max-width: 100%;
}

.search-bar input,
.search-bar #search-input {
    width: 100%;
    max-width: 100%;
}

.help-text,
.field-hint {
    font-size: 0.82rem;
    color: var(--color-text-faint);
}

.error,
.success,
.notice,
.warning-box,
.info-box,
.alert {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-weight: 600;
    margin-bottom: 12px;
}

.error,
.alert.error {
    background: #fff1f2;
    color: #9f1239;
    border-color: #fecdd3;
}

.success,
.alert.success {
    background: #ecfdf3;
    color: #166534;
    border-color: #bbf7d0;
}

.notice,
.alert.info,
.info-box {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #bfdbfe;
}

.warning-box,
.alert.warning {
    background: #fff8e6;
    color: #8a6300;
    border-color: #fde68a;
}

.badge,
.status-badge,
.tab-badge,
.remaining-days,
.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 24px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.badge,
.pill,
.tab-badge {
    background: var(--color-surface-3);
    color: var(--color-text);
}

.badge.primary,
.status-badge.primary {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.badge.success,
.status-badge.success,
.status-yes,
.invoice-sent,
.paid-status {
    background: var(--color-success);
    color: #fff;
}

.badge.warning,
.status-badge.warning {
    background: var(--color-warning-soft);
    color: #946200;
}

.badge.danger,
.status-badge.danger,
.status-no,
.invoice-pending,
.unpaid-status,
.remaining-days {
    background: var(--color-danger);
    color: #fff;
}

.remaining-days.blink,
.blink {
    animation: blink 1.15s infinite;
}

.tabs,
.tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.tab-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 9px 14px;
    border-radius: 12px;
    background: var(--color-surface);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
    font-weight: 600;
    white-space: nowrap;
}

.tab-button:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.tab-button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.tab-button.active .tab-badge {
    background: rgba(255,255,255,0.18);
    color: #fff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

th,
td {
    padding: 11px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    color: var(--color-text);
}

th {
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-faint);
    background: var(--color-surface-2);
    font-weight: 700;
}

tr:last-child td {
    border-bottom: none;
}

.table-compact th,
.table-compact td {
    padding: 8px 10px;
}

.list,
.stack-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.list-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.stat-strip {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr;
}

.stat-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 74px;
    padding: 12px;
    overflow: hidden;
    border-left: 4px solid var(--color-primary);
}

.stat-card::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 4px;
    width: var(--bar-width, 0%);
    background: currentColor;
    opacity: 0.18;
}

.stat-card.done {
    border-left-color: var(--color-success);
    color: var(--color-success);
}

.stat-card.info {
    border-left-color: var(--color-primary);
    color: var(--color-primary);
}

.stat-card.warning {
    border-left-color: var(--color-warning);
    color: #c28b00;
}

.stat-card.danger {
    border-left-color: var(--color-danger);
    color: var(--color-danger);
}

.stat-card.primary {
    border-left-color: var(--color-info);
    color: var(--color-info);
}

.stat-card.blink-soft {
    animation: pulseCard 1.6s ease-in-out infinite;
}

.stat-icon {
    width: 40px;
    min-width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-body {
    flex: 1;
    min-width: 0;
}

.stat-top {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}

.stat-number {
    font-size: 1.6rem;
    line-height: 1;
    font-weight: 800;
    color: var(--color-text);
}

.stat-title {
    font-size: 0.95rem;
    line-height: 1.15;
    font-weight: 700;
    color: var(--color-text-soft);
    min-width: 0;
}

.stat-sub {
    margin-top: 4px;
    font-size: 0.82rem;
    color: var(--color-text-faint);
    line-height: 1.15;
}

.expiring-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #eaf5ff;
    padding: 14px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.warning-icon {
    width: 36px;
    min-width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(25, 118, 210, 0.12);
    color: var(--color-primary);
    font-size: 1rem;
}

.expiring-details h3 {
    color: var(--color-primary);
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 3px;
}

.expiring-details p {
    font-size: 0.9rem;
    color: var(--color-text-soft);
    margin: 0;
}

.no-expiring {
    color: var(--color-text-faint);
    font-style: italic;
}

.invoice-status,
.payment-status-container,
.first-login-status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.mark-paid-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}

.mark-paid-button:hover {
    background: var(--color-primary-hover);
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
}

.pagination button {
    min-width: 42px;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
}

.pagination button:hover {
    background: var(--color-primary-hover);
}

.pagination button:disabled {
    background: #cdd7e3;
    color: #728094;
    cursor: not-allowed;
}

.cleanup-wrap {
    display: flex;
    justify-content: stretch;
    margin-top: 18px;
}

.cleanup-wrap .button {
    width: 100%;
}

.modal,
.dialog,
.overlay-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(15, 23, 42, 0.52);
}

.modal.active,
.dialog.active,
.overlay-modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 640px;
    max-height: 88vh;
    overflow: auto;
}

.divider {
    height: 1px;
    background: var(--color-border);
    margin: 12px 0;
}

.empty-state {
    padding: 18px;
    text-align: center;
    color: var(--color-text-faint);
    background: var(--color-surface);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
}

.w-100 {
    width: 100%;
}

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 4px !important; }
.mt-2 { margin-top: 8px !important; }
.mt-3 { margin-top: 12px !important; }
.mt-4 { margin-top: 16px !important; }
.mt-5 { margin-top: 20px !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 4px !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 16px !important; }
.mb-5 { margin-bottom: 20px !important; }

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.35; }
    100% { opacity: 1; }
}

@keyframes pulseCard {
    0% { transform: translateY(0); box-shadow: var(--shadow-sm); }
    50% { transform: translateY(-2px); box-shadow: var(--shadow-md); }
    100% { transform: translateY(0); box-shadow: var(--shadow-sm); }
}

@media (min-width: 640px) {
    .brand-text {
        display: block;
    }

    .page-container {
        padding: 18px;
    }

    .card-grid,
    .expiring-grid,
    .stat-grid,
    .info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-2,
    .form-row.cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-header-row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .cleanup-wrap {
        justify-content: flex-end;
    }

    .cleanup-wrap .button {
        width: auto;
    }
}

@media (min-width: 768px) {
    body {
        font-size: 15.5px;
    }

    .app-header-inner {
        padding: 12px 18px;
    }

    .page-container {
        padding: 20px;
    }

    .card,
    .panel,
    .surface,
    .table-card,
    .widget,
    .form-card,
    .soon-expiring,
    .modal-content {
        padding: 16px;
    }

    .grid-3,
    .form-row.cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-5 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .header-quick-actions {
        display: flex;
    }

    .header-quick-actions .quick-action {
        min-width: 44px;
        padding: 10px 12px;
    }
}

@media (min-width: 1024px) {
    body {
        font-size: 16px;
    }

    body.menu-open {
        overflow: auto;
    }

    .menu-toggle,
    .sidebar-close,
    .sidebar-overlay {
        display: none !important;
    }

    .layout {
        display: grid;
        grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
        align-items: start;
    }

    .sidebar {
        position: sticky;
        top: var(--header-height);
        transform: none !important;
        width: 100%;
        height: calc(100vh - var(--header-height));
        border-right: 1px solid rgba(255,255,255,0.06);
        box-shadow: none;
        z-index: 100;
        padding: 18px;
    }

    .sidebar-top {
        display: none;
    }

    .main-content {
        min-width: 0;
    }

    .page-container {
        padding: 22px 22px 28px;
    }

    .page-title,
    h1 {
        font-size: 1.7rem;
    }

    h2,
    .section-title {
        font-size: 1.16rem;
    }

    .grid-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .grid-5 {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .card-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .expiring-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

    .stat-strip {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 12px;
    }

    .stat-card {
        min-height: 82px;
        padding: 12px 14px;
    }

    .stat-icon {
        width: 42px;
        min-width: 42px;
        height: 42px;
        font-size: 1.3rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-title {
        font-size: 0.98rem;
    }

    .stat-sub {
        font-size: 0.84rem;
    }

    .header-quick-actions .quick-action {
        min-width: auto;
        padding: 10px 14px;
    }

    .header-quick-actions .quick-action span {
        display: inline;
    }

    .search-bar {
        max-width: 520px;
    }

    .table-wrap.sticky-head thead th {
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .mobile-only {
        display: none !important;
    }
}

@media (max-width: 1023.98px) {
    .desktop-only {
        display: none !important;
    }

    .header-quick-actions .quick-action span {
        display: none;
    }

    .header-quick-actions .quick-action {
        min-width: 42px;
        padding: 10px;
    }

    .sidebar-nav .nav-button,
    .sidebar-logout {
        min-height: 46px;
    }
}

@media (max-width: 639.98px) {
    .tabs,
    .tab-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 6px;
    }

    .tab-button {
        flex: 0 0 auto;
    }

    .card-actions .button,
    .button-group .button,
    .action-row .button,
    .inline-actions .button,
    .card-actions .btn,
    .button-group .btn,
    .action-row .btn,
    .inline-actions .btn {
        flex: 1 1 100%;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .button,
    .page-actions .btn {
        flex: 1 1 calc(50% - 8px);
    }

    .invoice-status,
    .payment-status-container,
    .first-login-status {
        align-items: flex-start;
        flex-direction: column;
    }
}