/* AMAZU - Mobile App Styles
   Color Palette: Yellow (#F5B800), White (#FFFFFF), Black (#1A1A1A)
   Professional, Minimalist, Mobile-First Design
*/

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --color-primary: #F5B800;
    --color-primary-dark: #D9A400;
    --color-primary-light: #FFD54F;
    --color-primary-rgb: 245, 184, 0;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-400: #BDBDBD;
    --color-gray-500: #9E9E9E;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    
    /* Semantic Colors */
    --color-success: #4CAF50;
    --color-success-light: #E8F5E9;
    --color-warning: #FF9800;
    --color-warning-light: #FFF3E0;
    --color-danger: #F44336;
    --color-danger-light: #FFEBEE;
    --color-info: #2196F3;
    --color-info-light: #E3F2FD;
    
    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --header-height: 56px;
    --bottom-nav-height: 64px;
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-black);
    background-color: var(--color-gray-100);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

.hidden {
    display: none !important;
}

/* ===== Splash Screen ===== */
.splash-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.splash-content {
    text-align: center;
    color: var(--color-black);
}

.splash-logo {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    box-shadow: var(--shadow-lg);
}

.splash-logo i {
    font-size: 40px;
    color: var(--color-primary);
}

.splash-content h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.splash-tagline {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: var(--space-6);
}

.splash-loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--color-black);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

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

/* ===== App Container ===== */
.app-container {
    min-height: 100vh;
    min-height: 100dvh;
}

.screen {
    min-height: 100vh;
    min-height: 100dvh;
}

/* ===== Login Screen ===== */
.login-screen {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary) 40%, var(--color-white) 40%);
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
}

.login-header {
    text-align: center;
    padding: var(--space-10) 0;
    color: var(--color-black);
}

.login-logo {
    width: 72px;
    height: 72px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    box-shadow: var(--shadow-lg);
}

.login-logo i {
    font-size: 36px;
    color: var(--color-primary);
}

.login-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.login-header p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.login-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    margin-top: auto;
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon i {
    position: absolute;
    left: var(--space-4);
    color: var(--color-gray-400);
    font-size: var(--font-size-lg);
}

.input-icon input {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.input-icon input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.toggle-password {
    position: absolute;
    right: var(--space-4);
    color: var(--color-gray-400);
    padding: var(--space-2);
}

.login-footer {
    text-align: center;
    padding: var(--space-6) 0;
}

.btn-link {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

.btn-primary:active {
    background: var(--color-gray-800);
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--color-gray-200);
    color: var(--color-black);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.btn-icon:active {
    background: var(--color-gray-200);
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
}

/* ===== Main Screen Layout ===== */
.main-screen {
    display: flex;
    flex-direction: column;
    background: var(--color-gray-100);
}

/* ===== Header ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-2);
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.header-center h1 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* ===== Side Menu ===== */
.side-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    visibility: hidden;
    transition: visibility var(--transition-base);
}

.side-menu.open {
    visibility: visible;
}

.side-menu-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.side-menu.open .side-menu-overlay {
    opacity: 1;
}

.side-menu-content {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85%;
    background: var(--color-white);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.side-menu.open .side-menu-content {
    transform: translateX(0);
}

.side-menu-header {
    background: var(--color-primary);
    padding: var(--space-6);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar i {
    font-size: 20px;
    color: var(--color-primary);
}

.user-details h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-black);
}

.user-role {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.side-menu-nav {
    flex: 1;
    padding: var(--space-4) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    color: var(--color-gray-700);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item:active,
.nav-item.active {
    background: var(--color-primary-light);
    color: var(--color-black);
}

.nav-item.active {
    border-right: 3px solid var(--color-primary);
}

.nav-item i {
    width: 24px;
    text-align: center;
    font-size: var(--font-size-lg);
}

.side-menu-footer {
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-2) 0;
}

.logout-btn {
    color: var(--color-danger);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
    overflow-y: auto;
}

.page {
    display: none;
    padding: var(--space-4);
    animation: fadeIn var(--transition-base);
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Bottom Navigation ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
    padding-bottom: var(--safe-area-bottom);
    background: var(--color-white);
    display: flex;
    justify-content: space-around;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.bottom-nav-item i {
    font-size: 20px;
}

.bottom-nav-item.active {
    color: var(--color-primary-dark);
}

.bottom-nav-item.active i {
    color: var(--color-primary);
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-primary .stat-icon {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.stat-success .stat-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.stat-warning .stat-icon {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.stat-info .stat-icon {
    background: var(--color-info-light);
    color: var(--color-info);
}

.stat-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-black);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* ===== Sections ===== */
.section {
    margin-bottom: var(--space-6);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.section-header h2 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-800);
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

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

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

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

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

/* ===== Cards ===== */
.card-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-black);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.card-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.card-row i {
    width: 16px;
    color: var(--color-gray-400);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-200);
}

.card-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-black);
}

/* ===== Audit list ===== */
.audit-item {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.audit-item + .audit-item {
    margin-top: var(--space-2);
}

.audit-item .list-item-main {
    flex: 1;
    min-width: 200px;
}

.audit-item .list-item-subtitle {
    white-space: normal;
    word-break: break-word;
    color: var(--color-gray-600);
}

.audit-item .list-item-meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    align-self: center;
}

.audit-detail {
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px dashed var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.audit-detail pre {
    background: var(--color-gray-100);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.admin-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: var(--space-3);
}

@media (max-width: 640px) {
    .admin-metrics {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

.admin-form .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.admin-form .form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
}

.admin-form .form-footer .muted {
    color: var(--color-gray-500);
}

.card-actions {
    display: flex;
    gap: var(--space-2);
}

/* ===== Tenant List ===== */
.tenant-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.tenant-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.tenant-item.late {
    border-left: 3px solid var(--color-danger);
}

.tenant-item.warning {
    border-left: 3px solid var(--color-warning);
}

.tenant-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    flex-shrink: 0;
}

.tenant-info {
    flex: 1;
    min-width: 0;
}

.tenant-name {
    font-weight: 600;
    color: var(--color-black);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tenant-location {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.tenant-amount {
    font-weight: 600;
    color: var(--color-danger);
    white-space: nowrap;
}

/* ===== Plots Summary ===== */
.plots-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.plot-summary-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.plot-summary-info h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.plot-summary-stats {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.plot-summary-stats span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: var(--space-8);
    color: var(--color-gray-400);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--space-4);
}

.empty-state p {
    font-size: var(--font-size-sm);
}

/* ===== Filter & Search ===== */
.filter-bar {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.form-select {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.search-bar {
    margin-bottom: var(--space-4);
}

.search-bar .input-icon input {
    background: var(--color-white);
}

.page-actions {
    margin-bottom: var(--space-4);
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    gap: var(--space-2);
    background: var(--color-white);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.tab-btn:hover {
    background: var(--color-gray-200);
}

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

.tab-btn.active {
    background: var(--color-primary);
    color: var(--color-black);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.tab-btn i {
    font-size: var(--font-size-lg);
}

.tab-btn .badge {
    font-size: 11px;
    min-width: 24px;
    height: 24px;
    font-weight: 700;
}

/* ===== Settings ===== */
.settings-list {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.settings-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
    cursor: pointer;
}

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

.settings-item:active {
    background: var(--color-gray-50);
}

.settings-item-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
}

.settings-item-content {
    flex: 1;
}

.settings-item-content h3 {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.settings-item-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.settings-item > i {
    color: var(--color-gray-400);
}

.app-info {
    text-align: center;
    padding: var(--space-8);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

/* ===== Modal ===== */
.modal-container {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn var(--transition-base);
}

.modal {
    position: relative;
    width: 100%;
    max-height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
    animation: slideUp var(--transition-base);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-gray-500);
}

.modal-close:active {
    background: var(--color-gray-100);
}

.modal-body {
    padding: var(--space-5);
    max-height: calc(90vh - 60px);
    overflow-y: auto;
}

/* ===== Form Styles in Modal ===== */
.modal .form-group {
    margin-bottom: var(--space-4);
}

.modal .form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.modal .form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
}

.modal .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.modal .btn-group {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.modal .btn-group .btn {
    flex: 1;
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    left: var(--space-4);
    right: var(--space-4);
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.toast {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-lg);
    animation: slideDown var(--transition-base);
    pointer-events: auto;
}

@keyframes slideDown {
    from { 
        opacity: 0;
        transform: translateY(-20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

.toast-icon {
    font-size: var(--font-size-lg);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===== Status Badges ===== */
.status-available {
    color: var(--color-success);
}

.status-occupied {
    color: var(--color-danger);
}

/* ===== Amount Display ===== */
.amount {
    font-family: 'Plus Jakarta Sans', monospace;
}

.amount-due {
    color: var(--color-danger);
}

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

/* ===== Responsive Adjustments ===== */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .modal {
        max-width: 500px;
        border-radius: var(--radius-xl);
        margin: auto;
    }
    
    @keyframes slideUp {
        from { 
            opacity: 0;
            transform: scale(0.95);
        }
        to { 
            opacity: 1;
            transform: scale(1);
        }
    }
}

/* ===== Print Styles ===== */
@media print {
    .app-header,
    .bottom-nav,
    .side-menu,
    .modal-container {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
    }
}