/* MultiProxy.app - Tailwind-style utility CSS with light/dark support */

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

/* ===== Theme Variables ===== */
:root {
 --sidebar-width: 260px;
 --radius-base: 1px;
 --bg-body: #f5f6f7;
 --bg-primary: #ffffff;
 --bg-secondary: #f2f4f7;
 --bg-tertiary: #e6e9ee;
 --bg-hover: #e2e6ec;
 --bg-card: #ffffff;
 --bg-input: #ffffff;
 --bg-nav: #ffffff;
 --bg-sidebar: #f1f3f6;
 --nav-hover: rgba(71, 85, 105, 0.12);

 --text-primary: #0f172a;
 --text-secondary: #334155;
 --text-tertiary: #64748b;
 --text-muted: #94a3b8;

 --border-color: #dde2e8;
 --border-light: #eef1f4;

 --accent: #475569;
 --accent-hover: #334155;
 --accent-light: #94a3b8;

 --success: #16a34a;
 --success-bg: #dcfce7;
 --success-text: #166534;

 --warning: #d97706;
 --warning-bg: #fef3c7;
 --warning-text: #92400e;

 --error: #dc2626;
 --error-bg: #fee2e2;
 --error-text: #991b1b;

 --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
 --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
 --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.14);
}

[data-theme="dark"] {
 --bg-body: #0c0f13;
 --bg-primary: #12161c;
 --bg-secondary: #171c23;
 --bg-tertiary: #202833;
 --bg-hover: #1b212a;
 --bg-card: #141a22;
 --bg-input: #12161c;
 --bg-nav: #10141a;
 --bg-sidebar: #0f1318;
 --nav-hover: rgba(148, 163, 184, 0.14);

 --text-primary: #f1f5f9;
 --text-secondary: #d5dae1;
 --text-tertiary: #a5b0bd;
 --text-muted: #7c8794;

 --border-color: #202833;
 --border-light: #151b22;

 --accent: #6b7280;
 --accent-hover: #9ca3af;
 --accent-light: #e2e8f0;

 --success: #22c55e;
 --success-bg: #14532d;
 --success-text: #86efac;

 --warning: #f59e0b;
 --warning-bg: #78350f;
 --warning-text: #fcd34d;

 --error: #f87171;
 --error-bg: #7f1d1d;
 --error-text: #fecaca;

 --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
 --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.45);
 --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.55);
}

/* ===== Base ===== */
html {
 scroll-behavior: smooth;
}

body {
 font-family: "Righteous", "Open Sans", "Segoe UI", Tahoma, Arial, sans-serif;
 background-color: var(--bg-body);
 color: var(--text-primary);
 line-height: 1.6;
 min-height: 100vh;
 -webkit-font-smoothing: antialiased;
 display: flex;
 flex-direction: column;
}

a {
 color: inherit;
 text-decoration: none;
}

img, svg {
 display: block;
 max-width: 100%;
}

.righteous-regular {
 font-family: "Righteous", sans-serif;
 font-weight: 400;
 font-style: normal;
}

/* ===== Layout ===== */
.app-shell {
 display: flex;
 flex: 1;
 min-height: 0;
}

.app-frame {
 min-height: 100vh;
 display: flex;
 flex-direction: column;
 width: 100%;
 flex: 1;
}

.public-frame {
 min-height: 100vh;
 display: flex;
 flex-direction: column;
 width: 100%;
 flex: 1;
}

.app-main {
 flex: 1;
 padding: 1.25rem;
 display: flex;
 flex-direction: column;
 min-height: 0;
}

.public-main {
 flex: 1;
}

.app-sidebar {
 width: var(--sidebar-width);
 background-color: var(--bg-sidebar);
 border-right: 1px solid var(--border-color);
}

.sidebar-inner {
 position: sticky;
 top: 0;
 height: auto;
 max-height: calc(100vh - 1.25rem);
 overflow-y: auto;
 padding: 1.25rem 0.85rem;
 display: flex;
 flex-direction: column;
 gap: 0.75rem;
}

.sidebar-brand {
 display: flex;
 align-items: center;
 gap: 0.75rem;
}

.brand-title {
 display: block;
 font-size: 1.25rem;
 color: var(--text-primary);
}

.brand-sub {
 display: block;
 font-size: 0.75rem;
 text-transform: uppercase;
 letter-spacing: 0.1em;
 color: var(--text-tertiary);
}

.sidebar-section {
 display: flex;
 flex-direction: column;
 gap: 0.4rem;
}

.sidebar-title {
 font-size: 0.75rem;
 text-transform: uppercase;
 letter-spacing: 0.12em;
 color: var(--text-tertiary);
}

.sidebar-card {
 background-color: var(--bg-card);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 padding: 0.65rem;
 box-shadow: var(--shadow-sm);
}

.sidebar-actions {
 display: flex;
 align-items: center;
 gap: 0.75rem;
}

.content-wrap {
 max-width: 1100px;
 margin: 0 auto;
 width: 100%;
 flex: 1;
}

.app-footer {
 margin-top: auto;
 border-top: 1px solid var(--border-color);
 padding: 0.6rem 1.25rem;
 padding-left: 1.25rem;
 color: var(--text-tertiary);
 background-color: var(--bg-nav);
 width: 100%;
 margin-left: 0;
 margin-right: 0;
 align-self: stretch;
}

.app-frame .app-footer {
 padding-left: 1.25rem;
}
.footer-inner {
 width: 100%;
 padding: 0;
}

.topbar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1.25rem;
 padding: 0.55rem 1.25rem;
 padding-left: 1.25rem;
 border-bottom: 1px solid var(--border-color);
 margin-bottom: 0;
 background-color: var(--bg-nav);
 margin-left: 0;
 margin-right: 0;
 position: sticky;
 top: 0;
 z-index: 20;
}

.app-frame .topbar {
 padding-left: 1.25rem;
}

.topbar-inner {
 width: 100%;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1.5rem;
}

.topbar-left {
 display: flex;
 align-items: center;
 gap: 0.75rem;
}

.topbar-title {
 font-size: 1.25rem;
 color: var(--text-primary);
}

.topbar-actions {
 display: flex;
 align-items: center;
 gap: 1rem;
 flex-wrap: wrap;
 justify-content: flex-end;
}

.topbar-user {
 display: flex;
 align-items: center;
 gap: 0.75rem;
}

.page-header {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 1rem;
}

.page-title {
 font-size: 2rem;
 line-height: 2.5rem;
 color: var(--text-primary);
}

.page-subtitle {
 font-size: 0.95rem;
 color: var(--text-tertiary);
}

@media (max-width: 1024px) {
 .app-shell {
  flex-direction: column;
 }

 .app-main {
  padding: 1.1rem 1.1rem;
 }

 .public-main {
  padding: 1.1rem 1.1rem;
 }

 .app-sidebar {
  width: 100%;
  border-right: none;
  border-top: 1px solid var(--border-color);
 }

 .sidebar-inner {
  height: auto;
 }

 .app-footer {
  padding: 0.6rem 1.1rem;
  padding-left: 1.1rem;
  margin-left: 0;
  margin-right: 0;
 }

 .topbar {
  padding: 0.5rem 1.1rem;
  padding-left: 1.1rem;
  margin-left: 0;
  margin-right: 0;
 }
}

/* Auth */
.auth-shell {
 min-height: 0;
 flex: 1;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 padding: 2rem 1.25rem;
}

.auth-card {
 width: 100%;
 max-width: 440px;
 border-radius: var(--radius-base);
 border: 1px solid var(--border-color);
 background-color: var(--bg-card);
 box-shadow: var(--shadow-lg);
 overflow: hidden;
}

.auth-card-header {
 padding: 1.5rem 1.5rem 1.1rem;
 background: linear-gradient(135deg, rgba(16, 18, 22, 0.45), rgba(16, 18, 22, 0.05));
 border-bottom: 1px solid var(--border-color);
}

.auth-card-body {
 padding: 1.75rem;
}

.auth-brand {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 margin-bottom: 1.25rem;
}

.auth-title {
 font-size: 1.75rem;
 font-weight: 700;
 color: var(--text-primary);
}

.auth-subtitle {
 margin-top: 0.35rem;
 font-size: 0.95rem;
 color: var(--text-tertiary);
}

.auth-footer-text {
 margin-top: 1.5rem;
 text-align: center;
 font-size: 0.9rem;
 color: var(--text-tertiary);
}

/* ===== Tailwind-like Utilities ===== */

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flex */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

/* Gap */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Width & Height */
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-4 { padding-top: 1rem; }
.pb-4 { padding-bottom: 1rem; }
.pl-4 { padding-left: 1rem; }
.pr-4 { padding-right: 1rem; }

/* Margin */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-4 { margin: 1rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.ml-8 { margin-left: 2rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-4 { margin-right: 1rem; }

/* Space between children */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* Text */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.tracking-wide { letter-spacing: 0.025em; }

/* Colors */
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }

.bg-transparent { background-color: transparent; }
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.bg-card { background-color: var(--bg-card); }
.bg-accent { background-color: var(--accent); }

/* Border */
.border { border: 1px solid var(--border-color); }
.border-0 { border: none; }
.border-t { border-top: 1px solid var(--border-color); }
.border-b { border-bottom: 1px solid var(--border-color); }
.border-l { border-left: 1px solid var(--border-color); }
.border-r { border-right: 1px solid var(--border-color); }
.border-error { border-color: var(--error); }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Shadow */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-4 { top: 1rem; }
.right-0 { right: 0; }
.right-4 { right: 1rem; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* Transitions */
.transition { transition: all 0.15s ease; }
.transition-colors { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease; }
.transition-transform { transition: transform 0.15s ease; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* Select */
.select-none { user-select: none; }
.select-all { user-select: all; }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Responsive */
@media (min-width: 640px) {
 .sm\:flex { display: flex; }
 .sm\:hidden { display: none; }
 .sm\:block { display: block; }
 .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
 .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
 .sm\:flex-row { flex-direction: row; }
 .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 768px) {
 .md\:flex { display: flex; }
 .md\:hidden { display: none; }
 .md\:block { display: block; }
 .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
 .lg\:flex { display: flex; }
 .lg\:hidden { display: none; }
 .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
 .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* ===== Component Styles ===== */

/* Navigation */
.nav-container {
 background-color: var(--bg-nav);
}

.nav-link {
 display: flex;
 align-items: center;
 gap: 0.5rem;
 padding: 0.45rem 0.6rem;
 border-radius: var(--radius-base);
 border: 1px solid transparent;
 color: var(--text-tertiary);
 font-size: 0.875rem;
 font-weight: 600;
 transition: all 0.15s ease;
}

.nav-link:hover {
 background-color: var(--nav-hover);
 color: var(--text-primary);
}

.nav-link.active {
 background-color: var(--nav-hover);
 color: var(--accent);
 border: 1px solid var(--accent);
}

.nav-link svg {
 width: 1.125rem;
 height: 1.125rem;
 flex-shrink: 0;
}

/* Cards */
.card {
 background-color: var(--bg-card);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 overflow: hidden;
 box-shadow: var(--shadow-sm);
}

.card-header {
 padding: 1rem 1.5rem;
 border-bottom: 1px solid var(--border-color);
 font-weight: 600;
 color: var(--text-primary);
}

.card-body {
 padding: 1.5rem;
}

.card-footer {
 padding: 1rem 1.5rem;
 border-top: 1px solid var(--border-color);
 background-color: var(--bg-secondary);
}

/* Plan Cards */
.plan-card {
 border: 1px solid var(--border-color);
 background-color: var(--bg-card);
}

.plan-header {
 display: flex;
 align-items: flex-start;
 justify-content: space-between;
 gap: 1rem;
}

.plan-title h3 {
 margin-bottom: 0.15rem;
}

.plan-badge {
 white-space: nowrap;
}

.plan-price {
 margin-top: 1.25rem;
 padding: 0.85rem 1rem;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 background-color: var(--bg-secondary);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
}

.plan-amount {
 display: flex;
 align-items: baseline;
 gap: 0.35rem;
}

.plan-currency {
 font-size: 1rem;
 color: var(--text-tertiary);
}

.plan-value {
 font-size: 2.25rem;
 font-weight: 700;
 color: var(--text-primary);
}

.plan-term {
 font-size: 0.75rem;
 text-transform: uppercase;
 letter-spacing: 0.12em;
 color: var(--text-tertiary);
}

.plan-divider {
 height: 1px;
 background-color: var(--border-color);
 margin: 1.1rem 0 0.75rem;
}

.plan-features {
 list-style: none;
 padding: 0;
 margin: 0;
 display: flex;
 flex-direction: column;
 gap: 0.6rem;
 color: var(--text-secondary);
}

.plan-feature {
 display: flex;
 align-items: center;
 gap: 0.6rem;
}

.plan-footer {
 background-color: var(--bg-primary);
}

/* Top Up */
.topup-card {
 border: 1px solid var(--border-color);
 background-color: var(--bg-card);
}

.topup-header {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1.5rem;
 margin-bottom: 1.75rem;
}

.topup-summary {
 display: flex;
 align-items: center;
 gap: 1.25rem;
 padding: 0.75rem 1rem;
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 background-color: var(--bg-secondary);
}

.topup-summary-item {
 display: flex;
 flex-direction: column;
 gap: 0.1rem;
}

.topup-summary-label {
 font-size: 0.65rem;
 text-transform: uppercase;
 letter-spacing: 0.16em;
 color: var(--text-tertiary);
}

.topup-summary-value {
 font-size: 1rem;
 font-weight: 700;
 color: var(--text-primary);
}

.topup-grid {
 display: grid;
 grid-template-columns: repeat(2, minmax(0, 1fr));
 gap: 1.5rem;
}

.topup-panel {
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 background-color: var(--bg-secondary);
 padding: 1.25rem;
 display: flex;
 flex-direction: column;
 gap: 1rem;
}

.topup-panel-title {
 font-size: 0.75rem;
 text-transform: uppercase;
 letter-spacing: 0.14em;
 color: var(--text-tertiary);
 font-weight: 700;
 margin-bottom: 0.2rem;
}

.topup-panel-header {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
}

.topup-pill {
 font-size: 0.7rem;
 text-transform: uppercase;
 letter-spacing: 0.12em;
 padding: 0.25rem 0.5rem;
 border-radius: var(--radius-base);
 border: 1px solid var(--border-color);
 background-color: var(--bg-card);
 color: var(--text-tertiary);
 white-space: nowrap;
}

.topup-option {
 align-items: flex-start;
 text-align: left;
 min-height: 3.5rem;
}

.topup-option-label {
 font-size: 1.1rem;
 font-weight: 700;
 color: var(--text-primary);
}

.topup-option-note {
 font-size: 0.75rem;
 color: var(--text-tertiary);
}

.topup-custom {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
 margin-top: 0.5rem;
}

.topup-input {
 display: flex;
 align-items: center;
 gap: 0.5rem;
}

.topup-input-symbol {
 font-size: 0.9rem;
 color: var(--text-tertiary);
}

.topup-crypto-card {
 align-items: center;
 gap: 0.75rem;
}

.topup-crypto-icon {
 width: 2.4rem;
 height: 2.4rem;
 border-radius: var(--radius-base);
 border: 1px solid var(--border-color);
 display: flex;
 align-items: center;
 justify-content: center;
 font-weight: 700;
 color: var(--text-primary);
 background-color: var(--bg-card);
 flex-shrink: 0;
}

.topup-crypto-info {
 display: flex;
 flex-direction: column;
 gap: 0.15rem;
}

.topup-note {
 padding-top: 0.5rem;
 border-top: 1px solid var(--border-color);
}

.topup-actions {
 margin-top: 1.75rem;
 display: flex;
 justify-content: flex-end;
}

.topup-actions .btn {
 min-width: 180px;
}

@media (max-width: 900px) {
 .topup-header {
  flex-direction: column;
  align-items: flex-start;
 }

 .topup-summary {
  width: 100%;
  justify-content: space-between;
 }

 .topup-grid {
  grid-template-columns: 1fr;
 }

 .topup-actions {
  justify-content: stretch;
 }

 .topup-actions .btn {
  width: 100%;
 }
}

/* Stat Cards */
.stat-card {
 background-color: var(--bg-card);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 padding: 1.25rem;
 box-shadow: var(--shadow-sm);
 transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
 border-color: var(--accent);
 box-shadow: var(--shadow-md);
}

.stat-label {
 font-size: 0.75rem;
 font-weight: 600;
 color: var(--text-tertiary);
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

.stat-value {
 font-size: 1.5rem;
 font-weight: 700;
 color: var(--text-primary);
 margin-top: 0.25rem;
}

.stat-link {
 font-size: 0.875rem;
 color: var(--accent);
 margin-top: 0.75rem;
 display: inline-block;
}

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

/* Forms */
.form-label {
 display: block;
 font-size: 0.875rem;
 font-weight: 600;
 color: var(--text-secondary);
 margin-bottom: 0.5rem;
}

.form-input {
 width: 100%;
 padding: 0.625rem 0.875rem;
 background-color: var(--bg-input);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 color: var(--text-primary);
 font-size: 0.875rem;
 transition: all 0.15s ease;
}

.form-input:focus {
 outline: none;
 border-color: var(--accent);
 box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.form-input::placeholder {
 color: var(--text-muted);
}

/* Autofill */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
 -webkit-text-fill-color: var(--text-primary);
 caret-color: var(--text-primary);
 -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset;
 transition: background-color 9999s ease-in-out 0s;
 border: 1px solid var(--border-color);
}

.form-input:autofill {
 box-shadow: 0 0 0 1000px var(--bg-input) inset;
 -webkit-text-fill-color: var(--text-primary);
}

.form-select {
 appearance: none;
 background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
 background-position: right 0.5rem center;
 background-repeat: no-repeat;
 background-size: 1.5em 1.5em;
 padding-right: 2.5rem;
}

/* Buttons */
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 0.5rem;
 padding: 0.625rem 1.25rem;
 font-size: 0.875rem;
 font-weight: 600;
 border-radius: var(--radius-base);
 border: none;
 cursor: pointer;
 transition: all 0.15s ease;
}

.btn:disabled {
 opacity: 0.5;
 cursor: not-allowed;
}

.btn svg {
 width: 1.125rem;
 height: 1.125rem;
}

.btn-primary {
 background-color: var(--accent);
 color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
 background-color: var(--accent-hover);
}

.btn-secondary {
 background-color: var(--bg-tertiary);
 color: var(--text-primary);
 border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
 background-color: var(--bg-hover);
}

.btn-success {
 background-color: var(--success);
 color: #ffffff;
}

.btn-danger {
 background-color: var(--error);
 color: #ffffff;
}

.btn-ghost {
 background-color: transparent;
 color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
 background-color: var(--bg-hover);
 color: var(--text-primary);
}

/* Option Cards */
.option-card {
 display: flex;
 flex-direction: column;
 gap: 0.75rem;
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 padding: 1rem;
 background-color: var(--bg-card);
 cursor: pointer;
 transition: all 0.15s ease;
}

.option-card:hover {
 border-color: var(--accent);
}

.option-card.selected {
 border-color: var(--accent);
 box-shadow: 0 0 0 1px var(--accent);
}

.option-card-meta {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 0.75rem;
}

/* Badges */
.badge {
 display: inline-flex;
 align-items: center;
 padding: 0.25rem 0.625rem;
 font-size: 0.75rem;
 font-weight: 600;
 border-radius: var(--radius-base);
}

.badge-success {
 background-color: var(--success-bg);
 color: var(--success-text);
}

.badge-warning {
 background-color: var(--warning-bg);
 color: var(--warning-text);
}

.badge-error {
 background-color: var(--error-bg);
 color: var(--error-text);
}

.badge-info {
 background-color: var(--bg-tertiary);
 color: var(--text-secondary);
}

/* Alerts */
.alert {
 display: flex;
 align-items: flex-start;
 gap: 0.75rem;
 padding: 1rem;
 border-radius: var(--radius-base);
}

.alert-icon {
 width: 1.25rem;
 height: 1.25rem;
 flex-shrink: 0;
}

.alert-success {
 background-color: var(--success-bg);
 color: var(--success-text);
 border: 1px solid var(--success);
}

.alert-warning {
 background-color: var(--warning-bg);
 color: var(--warning-text);
 border: 1px solid var(--warning);
}

.alert-error {
 background-color: var(--error-bg);
 color: var(--error-text);
 border: 1px solid var(--error);
}

/* Tables */
.table-container {
 overflow-x: auto;
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 background-color: var(--bg-card);
}

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

.table th {
 padding: 0.875rem 1rem;
 text-align: left;
 font-size: 0.75rem;
 font-weight: 700;
 text-transform: uppercase;
 letter-spacing: 0.05em;
 color: var(--text-tertiary);
 background-color: var(--bg-secondary);
 border-bottom: 1px solid var(--border-color);
}

.table td {
 padding: 0.875rem 1rem;
 border-bottom: 1px solid var(--border-color);
 color: var(--text-secondary);
 font-size: 0.875rem;
}

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

.table tbody tr:hover td {
 background-color: var(--bg-hover);
}

/* DataTables */
.dataTables_wrapper {
 color: var(--text-secondary);
 font-size: 0.875rem;
}

.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_length {
 margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
 margin-left: 0.5rem;
 padding: 0.4rem 0.6rem;
 border-radius: var(--radius-base);
 border: 1px solid var(--border-color);
 background-color: var(--bg-input);
 color: var(--text-primary);
}

.dataTables_wrapper .dataTables_info {
 margin-top: 1rem;
 color: var(--text-tertiary);
}

.dataTables_wrapper .dataTables_paginate {
 margin-top: 1rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
 padding: 0.35rem 0.75rem;
 margin: 0 0.15rem;
 border-radius: var(--radius-base);
 border: 1px solid var(--border-color);
 background-color: var(--bg-card);
 color: var(--text-secondary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
 background-color: var(--accent);
 color: #ffffff !important;
 border-color: var(--accent);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
 background-color: var(--bg-hover);
 color: var(--text-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
 opacity: 0.5;
 cursor: not-allowed;
 background-color: var(--bg-card);
 color: var(--text-tertiary) !important;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
 outline: none;
 border-color: var(--accent);
 box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

table.dataTable tbody tr.child td {
 background-color: var(--bg-secondary);
}

/* Theme Toggle */
.theme-toggle {
 display: flex;
 align-items: center;
 justify-content: center;
 width: 2.25rem;
 height: 2.25rem;
 border-radius: var(--radius-base);
 background-color: var(--bg-tertiary);
 border: 1px solid var(--border-color);
 cursor: pointer;
 transition: all 0.15s ease;
 color: var(--text-secondary);
}

.theme-toggle:hover {
 background-color: var(--bg-hover);
 color: var(--text-primary);
}

.theme-toggle svg {
 width: 1.125rem;
 height: 1.125rem;
}

/* Dropdown */
.dropdown-menu {
 position: absolute;
 right: 0;
 top: 100%;
 margin-top: 0.5rem;
 min-width: 12rem;
 background-color: var(--bg-card);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 box-shadow: var(--shadow-lg);
 z-index: 50;
 display: none;
}

.dropdown-menu.show {
 display: block;
}

.dropdown-item {
 display: flex;
 align-items: center;
 gap: 0.75rem;
 padding: 0.625rem 1rem;
 font-size: 0.875rem;
 color: var(--text-secondary);
 transition: all 0.15s ease;
}

.dropdown-item:hover {
 background-color: var(--bg-hover);
 color: var(--text-primary);
}

.dropdown-item svg {
 width: 1rem;
 height: 1rem;
}

.dropdown-divider {
 height: 1px;
 background-color: var(--border-color);
 margin: 0.25rem 0;
}

/* Code Block */
.code-block {
 font-family: "IBM Plex Mono", "Consolas", "Menlo", monospace;
 font-size: 0.8125rem;
 padding: 0.75rem 1rem;
 background-color: var(--bg-tertiary);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-base);
 overflow-x: auto;
 color: var(--text-primary);
}

/* Footer */
footer {
 background-color: var(--bg-primary);
 border-top: 1px solid var(--border-color);
}

/* ===== Animations ===== */
.fade-in {
 animation: fadeIn 0.2s ease-out;
}

.fade-out {
 opacity: 0;
 transform: translateY(-4px);
 transition: all 0.2s ease;
}

.scale-in {
 animation: scaleIn 0.18s ease-out;
}

@keyframes fadeIn {
 from { opacity: 0; transform: translateY(-4px); }
 to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
 from { opacity: 0; transform: scale(0.96); }
 to { opacity: 1; transform: scale(1); }
}

.spinner {
 width: 1.25rem;
 height: 1.25rem;
 border: 2px solid var(--border-color);
 border-top-color: var(--accent);
 border-radius: 50%;
 animation: spin 0.6s linear infinite;
}

.animate-spin {
 animation: spin 0.6s linear infinite;
}

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

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
 width: 8px;
 height: 8px;
}

::-webkit-scrollbar-track {
 background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
 background: var(--text-muted);
 border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
 background: var(--text-tertiary);
}

/* ===== Selection ===== */
::selection {
 background-color: var(--accent);
 color: #ffffff;
}

/* ===== Focus ===== */
:focus-visible {
 outline: 2px solid var(--accent);
 outline-offset: 2px;
}

/* ===== Checkbox ===== */
input[type="checkbox"] {
 width: 1rem;
 height: 1rem;
 accent-color: var(--accent);
}

/* User Avatar */
.user-avatar {
 width: 2rem;
 height: 2rem;
 border-radius: var(--radius-base);
 display: flex;
 align-items: center;
 justify-content: center;
 background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
 color: #ffffff;
 font-weight: 700;
 font-size: 0.875rem;
}

/* Balance Badge */
.balance-badge {
 display: inline-flex;
 align-items: center;
 gap: 0.375rem;
 padding: 0.375rem 0.75rem;
 background-color: var(--success-bg);
 color: var(--success-text);
 border-radius: var(--radius-base);
 font-size: 0.875rem;
 font-weight: 700;
}

/* Logo */
.logo-icon {
 width: 2rem;
 height: 2rem;
 border-radius: var(--radius-base);
 display: flex;
 align-items: center;
 justify-content: center;
 background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
}

.logo-icon svg {
 width: 1.25rem;
 height: 1.25rem;
 color: #ffffff;
}

/* Empty State */
.empty-state {
 text-align: center;
 padding: 3rem 1rem;
 color: var(--text-tertiary);
}

.empty-state-icon {
 width: 3rem;
 height: 3rem;
 margin: 0 auto 1rem;
 color: var(--text-muted);
}

/* Helpers */
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 border: 0;
}

.bg-black\/50 {
 background-color: rgba(0, 0, 0, 0.5);
}

.bg-green-600 { background-color: #16a34a; }
.bg-red-600 { background-color: #dc2626; }
.bg-yellow-500 { background-color: #eab308; }
.bg-blue-600 { background-color: #2563eb; }
.bg-yellow-100 { background-color: #fef9c3; }
.text-green-500 { color: #22c55e; }
.text-red-500 { color: #ef4444; }
.text-yellow-600 { color: #ca8a04; }
.text-yellow-400 { color: #facc15; }
.text-blue-600 { color: #2563eb; }