/* Buckets App - Main Stylesheet */

/* ============================================
   CSS CUSTOM PROPERTIES (Theming)
   ============================================ */
:root {
    /* Primary palette - Slate & Rose with Teal accent */
    --color-primary: #818CF8;
    --color-primary-glow: rgba(129, 140, 248, 0.3);
    --color-secondary: #F472B6;
    --color-secondary-glow: rgba(244, 114, 182, 0.3);
    --color-accent: #2DD4BF;
    --color-accent-glow: rgba(45, 212, 191, 0.25);

    /* Backgrounds */
    --color-bg-base: #0B0F1A;
    --color-bg-surface: #131827;
    --color-bg-elevated: #1C2333;
    --color-bg-hover: #252D3F;

    /* Text */
    --color-text-primary: #F1F5F9;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;

    /* Borders & dividers */
    --color-border: rgba(148, 163, 184, 0.1);
    --color-border-focus: rgba(129, 140, 248, 0.5);
    --color-divider: rgba(148, 163, 184, 0.1);

    /* Status colors */
    --color-success: #34D399;
    --color-warning: #FBBF24;
    --color-error: #F87171;
    --color-info: #3B82F6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #818CF8 0%, #C084FC 100%);
    --gradient-secondary: linear-gradient(135deg, #F472B6 0%, #FB7185 100%);
    --gradient-accent: linear-gradient(135deg, #2DD4BF 0%, #34D399 100%);
    --gradient-surface: linear-gradient(180deg, rgba(129, 140, 248, 0.03) 0%, transparent 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-primary-glow);

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'Space Mono', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   DEMO MODE BANNER
   ============================================ */
.demo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #F59E0B, #D97706);
    color: #000;
    text-align: center;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 9999;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

body.demo-mode #app {
    padding-top: 40px;
}

body.demo-mode .admin-nav {
    top: 40px;
    height: calc(100vh - 40px);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background gradient texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(129, 140, 248, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(244, 114, 182, 0.1), transparent);
    pointer-events: none;
    z-index: 0;
}

/* Subtle noise texture overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

#app {
    position: relative;
    z-index: 1;
}

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

a:hover {
    text-decoration: underline;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* ============================================
   SCREEN MANAGEMENT
   ============================================ */
.screen {
    display: none;
    min-height: 100vh;
    width: 100%;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

/* ============================================
   LOADING SCREEN
   ============================================ */
#loading-screen {
    justify-content: center;
    align-items: center;
}

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

.loading-content .bucket-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-elevated);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px var(--color-primary-glow); }
    50% { box-shadow: 0 0 40px var(--color-primary-glow), 0 0 60px var(--color-primary-glow); }
}

/* ============================================
   PIN ENTRY SCREEN
   ============================================ */
.pin-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    max-width: 400px;
    margin: 0 auto;
}

.app-logo {
    text-align: center;
    margin-bottom: 3rem;
}

.app-logo .bucket-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 20px var(--color-primary-glow));
    animation: float 3s ease-in-out infinite;
}

.app-logo h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.app-logo .logo-tagline {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.user-selector {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.user-btn {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-surface);
    color: var(--color-text-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    border: 2px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.user-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.user-btn span {
    position: relative;
    z-index: 1;
}

.user-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.user-btn.selected {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.user-btn.selected::before {
    opacity: 1;
}

.user-btn.selected span,
.user-btn.selected {
    color: white;
}

.pin-display {
    text-align: center;
    margin-bottom: 2rem;
    width: 100%;
}

.pin-label {
    display: block;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.pin-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-sm);
}

.pin-dots .dot {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    background-color: transparent;
    border: 2px solid var(--color-border);
    transition: all var(--transition-fast);
}

.pin-dots .dot.filled {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.pin-dots .dot.error {
    background-color: var(--color-error);
    border-color: var(--color-error);
    animation: shake 0.4s ease-in-out;
}

.pin-error {
    color: var(--color-error);
    font-size: 0.875rem;
    min-height: 1.25rem;
}

.pin-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 280px;
    margin-bottom: var(--spacing-lg);
}

.key {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.key:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-primary);
    transform: scale(1.02);
}

.key:active {
    transform: scale(0.95);
    background-color: var(--color-primary);
}

.key-back {
    background: transparent;
    border-color: transparent;
    color: var(--color-text-muted);
    font-size: 1.25rem;
}

.key-back:hover {
    color: var(--color-text-primary);
    background: transparent;
    border-color: transparent;
}

.key-enter {
    background: transparent;
    border-color: transparent;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.key-enter:hover {
    color: var(--color-success);
    background: transparent;
    border-color: transparent;
}

.remember-device {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 2rem;
    cursor: pointer;
}

.remember-device input {
    display: none;
}

.remember-device .checkbox-custom {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.remember-device:hover .checkbox-custom {
    border-color: var(--color-primary);
}

.remember-device input:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.remember-device .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 12px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.remember-device input:checked + .checkbox-custom::after {
    opacity: 1;
}

.admin-login-link {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 1.5rem;
    transition: color var(--transition-fast);
}

.admin-login-link:hover {
    color: var(--color-primary);
}

/* ============================================
   ADMIN LOGIN SCREEN
   ============================================ */
.admin-login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.admin-login-container .back-btn {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
}

.login-form {
    width: 100%;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    gap: var(--spacing-xs);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: color-mix(in srgb, var(--color-bg-elevated), white 10%);
}

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

.btn-ghost:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-surface);
}

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

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-full {
    width: 100%;
}

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

.back-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-btn:hover {
    background-color: var(--color-bg-elevated);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: background-color var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--color-bg-surface);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    min-height: 1.25rem;
}

.amount-input-wrapper {
    position: relative;
}

.currency-symbol {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.amount-input-wrapper input {
    padding: 1.25rem 1.25rem 1.25rem 2.75rem;
    font-size: 2rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ============================================
   MOBILE SCREENS
   ============================================ */
.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
}

.header-left .bucket-icon {
    font-size: 1.75rem;
}

.header-left span:not(.bucket-icon) {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.25rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-badge {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
}

.screen-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.mobile-menu-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.menu-card {
    width: 100%;
    max-width: 340px;
    padding: 1.5rem;
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.menu-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-surface);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.menu-card:hover::before {
    opacity: 1;
}

.menu-card:active {
    transform: translateY(0);
}

.menu-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

#nav-submit-purchase .menu-icon {
    background: linear-gradient(135deg, rgba(244, 114, 182, 0.2), rgba(251, 113, 133, 0.2));
}

#nav-add-funds .menu-icon {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(52, 211, 153, 0.2));
}

#nav-check-balances .menu-icon {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.2), rgba(192, 132, 252, 0.2));
}

.menu-text {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.menu-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.menu-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.logout-btn {
    margin: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.logout-btn:hover {
    color: var(--color-text-secondary);
}

/* Transaction Form */
.transaction-form {
    padding: var(--spacing-lg);
    flex: 1;
}

/* ============================================
   BALANCES VIEW
   ============================================ */
.balances-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.account-section {
    margin-bottom: var(--spacing-lg);
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.account-header:hover {
    border-color: var(--color-primary);
}

.account-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.account-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.account-icon.checking {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.2), rgba(192, 132, 252, 0.2));
}

.account-icon.savings {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(52, 211, 153, 0.2));
}

.account-header .total {
    font-weight: 700;
    font-size: 1.125rem;
    font-family: var(--font-mono);
}

.bucket-group {
    margin-bottom: var(--spacing-md);
}

.bucket-group-header {
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bucket-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    margin-bottom: 0.5rem;
    transition: all var(--transition-fast);
}

.bucket-item:hover {
    border-color: var(--color-border-focus);
    background: var(--color-bg-elevated);
}

.bucket-item:last-child {
    margin-bottom: 0;
}

.bucket-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.bucket-color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
}

.bucket-balance {
    font-weight: 600;
    font-family: var(--font-mono);
}

.bucket-balance.negative {
    color: var(--color-error);
}

/* Goal bucket styles */
.bucket-item.with-goal {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
}

.bucket-item.with-goal .bucket-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.goal-progress {
    width: 100%;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.goal-text {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.goal-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.goal-status.on-track {
    color: var(--color-success);
}

.goal-status.behind {
    color: var(--color-warning);
}

/* ============================================
   ADMIN LAYOUT
   ============================================ */
.admin-screen {
    flex-direction: row;
}

.admin-nav {
    width: 240px;
    background-color: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.nav-brand .bucket-icon {
    font-size: 1.5rem;
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-elevated);
    text-decoration: none;
}

.nav-link.active {
    color: var(--color-primary);
    background-color: color-mix(in srgb, var(--color-primary), transparent 90%);
}

.admin-nav .btn {
    margin-top: auto;
}

.admin-main {
    flex: 1;
    margin-left: 240px;
    padding: var(--spacing-xl);
    min-height: 100vh;
}

.admin-view {
    display: none;
}

.admin-view.active {
    display: block;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard-card {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

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

.dashboard-card.wide {
    grid-column: span 2;
}

.dashboard-card h3 {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.account-card .account-total {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

/* Tables */
.table-container {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

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

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-divider);
}

.data-table th {
    background-color: var(--color-bg-elevated);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

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

.data-table .amount {
    font-weight: 600;
    font-family: var(--font-mono);
}

.data-table .amount.expense {
    color: var(--color-error);
}

.data-table .amount.income {
    color: var(--color-success);
}

.data-table .actions {
    display: flex;
    gap: var(--spacing-xs);
}

.data-table .actions button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

/* Filters */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    align-items: center;
}

.filter-input {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.card-body {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.card-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-divider);
}

/* Transaction list */
.transaction-list {
    max-height: 300px;
    overflow-y: auto;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-divider);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-info {
    flex: 1;
}

.transaction-desc {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.transaction-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.transaction-amount {
    font-weight: 600;
    font-family: var(--font-mono);
}

.transaction-amount.expense {
    color: var(--color-error);
}

.transaction-amount.income {
    color: var(--color-success);
}

/* Goals list */
.goals-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.goal-item {
    padding: var(--spacing-sm);
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-md);
}

.goal-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.goal-name {
    font-weight: 500;
}

.goal-percent {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Upcoming list */
.upcoming-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.upcoming-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-md);
}

.upcoming-name {
    font-weight: 500;
}

.upcoming-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.upcoming-amount {
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Settings */
.settings-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.settings-section {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.settings-section h2 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-divider);
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-content .form-group {
    max-width: 300px;
}

/* Reports */
.reports-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text-primary);
}

.tab-btn.active {
    background-color: var(--color-primary);
    color: white;
}

.report-content {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.report-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.report-output {
    min-height: 300px;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease-out;
    max-width: 360px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-color: var(--color-success);
}

.toast.error {
    border-color: var(--color-error);
}

.toast.warning {
    border-color: var(--color-warning);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
}

.toast.success .toast-icon {
    background: rgba(52, 211, 153, 0.2);
    color: var(--color-success);
}

.toast.error .toast-icon {
    background: rgba(248, 113, 113, 0.2);
    color: var(--color-error);
}

.toast.warning .toast-icon {
    background: rgba(251, 191, 36, 0.2);
    color: var(--color-warning);
}

.toast.info .toast-icon {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-info);
}

.toast-message {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.toast-close {
    color: var(--color-text-muted);
    padding: var(--spacing-xs);
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    padding: var(--spacing-md);
}

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

.modal-content {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease-out;
    box-shadow: var(--shadow-lg);
}

@keyframes modalIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-divider);
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    color: var(--color-text-muted);
    font-size: 1.5rem;
    line-height: 1;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-divider);
}

/* ============================================
   STATUS BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-active {
    background-color: color-mix(in srgb, var(--color-success), transparent 80%);
    color: var(--color-success);
}

.badge-paused {
    background-color: color-mix(in srgb, var(--color-warning), transparent 80%);
    color: var(--color-warning);
}

.badge-inactive {
    background-color: color-mix(in srgb, var(--color-text-muted), transparent 80%);
    color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1024px) {
    .admin-nav {
        width: 200px;
    }

    .admin-main {
        margin-left: 200px;
    }

    .dashboard-card.wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .admin-screen {
        flex-direction: column;
    }

    .admin-nav {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }

    .admin-main {
        margin-left: 0;
        padding: var(--spacing-md);
    }

    .view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-input {
        width: 100%;
    }
}

@media (max-width: 640px) {
    html {
        font-size: 14px;
    }

    .pin-container {
        padding: var(--spacing-md);
    }

    .key {
        height: 56px;
        font-size: 1.25rem;
    }

    .menu-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        top: var(--spacing-md);
    }

    .toast {
        max-width: none;
    }
}

/* ============================================
   ALLOCATION SPLITS BUILDER
   ============================================ */
.splits-builder {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.splits-header {
    display: grid;
    grid-template-columns: 40px 1fr 100px 100px 100px 60px;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-elevated);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.split-row {
    display: grid;
    grid-template-columns: 40px 1fr 100px 100px 100px 60px;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-divider);
    align-items: center;
}

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

.split-order {
    text-align: center;
    color: var(--color-text-muted);
}

.split-row select,
.split-row input {
    padding: var(--spacing-xs);
    font-size: 0.875rem;
}

.split-calculated {
    text-align: right;
    font-family: var(--font-mono);
    color: var(--color-success);
}

.split-remove {
    color: var(--color-error);
    font-size: 1.25rem;
}

.add-split-btn {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-divider);
}

.add-split-btn:hover {
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
}

/* ============================================
   COLOR PICKER
   ============================================ */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.color-preview {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.color-input {
    width: 80px;
}

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.empty-state-text {
    margin-bottom: var(--spacing-md);
}