/* ./src/shared/global.css */

/* ============================================
   Theme Variables (Centralized)
   ============================================ */
:root {
    /* Orchid accent theme */
    --color-accent: #DA70D6;
    --color-accent-hover: #BA55D3;
    --color-accent-light: #F3E5F5;
    --color-accent-dark: #9932CC;

    /* Neutrals */
    --color-bg: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-border: #E5E5E5;
    --color-text: #1A1A1A;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;

    /* Money colors — ONLY for financial data */
    --color-positive: #16A34A;
    --color-negative: #DC2626;

    /* Status Colors */
    --color-status-active: #DA70D6;
    --color-status-success: #16A34A;
    --color-status-warning: #EAB308;
    --color-status-danger: #DC2626;
    --color-status-neutral: #6B7280;

    /* Layout */
    --sidebar-width: 240px;
    --header-height: 56px;
    --border-radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;

    /* 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);
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
}

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

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

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

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

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

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent-dark);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-sm) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    color: var(--color-accent-dark);
    background: var(--color-accent-light);
    border-left-color: var(--color-accent);
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-sm) var(--spacing-lg);
}

.sidebar-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    border-radius: 6px;
    transition: background-color 0.15s ease;
}

.sidebar-user:hover {
    color: inherit;
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar-user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.sidebar-version {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* ============================================
   Content Header
   ============================================ */
.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

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

/* ============================================
   Privacy Toggle Button
   ============================================ */
.privacy-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.privacy-toggle:hover {
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.privacy-toggle svg {
    width: 18px;
    height: 18px;
}

.privacy-mode .privacy-toggle {
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

/* ============================================
   Privacy Mode — Hide Amounts
   ============================================ */
.privacy-mode .amount {
    visibility: hidden;
    position: relative;
}

.privacy-mode .amount::after {
    content: '***';
    visibility: visible;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-text-muted);
    font-style: italic;
}

.page-container {
    padding: var(--spacing-lg);
    max-width: 1200px;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 1.875rem; }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 96px var(--spacing-lg);
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.empty-state .empty-state-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.empty-state .empty-state-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Login Page (No Sidebar)
   ============================================ */
.login-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-bg);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.login-card h1 {
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent-dark);
}

.login-card .login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: calc(100vw - 32px);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: toast-in 0.3s ease;
    max-width: 400px;
    word-break: break-word;
}

.toast.toast-success {
    border-left: 3px solid var(--color-positive);
}

.toast.toast-error {
    border-left: 3px solid var(--color-negative);
}

.toast.toast-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(20px); }
}

/* ============================================
   Hamburger Button (Mobile Nav Toggle)
   ============================================ */
.hamburger-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.hamburger-btn:hover {
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.hamburger-btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Sidebar Overlay (Mobile)
   ============================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ============================================
   Responsive — Tablet (768–1024px)
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        width: 60px;
    }
    .sidebar .nav-item span,
    .sidebar-logo,
    .sidebar-version,
    .sidebar-footer .sidebar-user-info,
    .sidebar-footer .sidebar-version {
        display: none;
    }
    .sidebar .nav-item {
        justify-content: center;
        padding: var(--spacing-sm);
        border-left: none;
    }
    .sidebar-header {
        padding: var(--spacing-md);
        text-align: center;
    }
    .sidebar-footer {
        padding: var(--spacing-sm);
        display: flex;
        justify-content: center;
    }
    .sidebar-user {
        justify-content: center;
    }
    .main-content {
        margin-left: 60px;
    }
    .page-container {
        padding: var(--spacing-md);
    }
}

/* ============================================
   Responsive — Mobile (<768px)
   ============================================ */
@media (max-width: 768px) {
    .hamburger-btn {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        transition: transform 0.25s ease;
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    .sidebar .nav-item span,
    .sidebar-logo,
    .sidebar-version {
        display: initial;
    }
    .sidebar .nav-item {
        justify-content: flex-start;
        padding: var(--spacing-sm) var(--spacing-lg);
        border-left: 3px solid transparent;
    }
    .sidebar-header {
        padding: var(--spacing-lg);
        text-align: left;
    }
    .sidebar-footer {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    .sidebar-footer .sidebar-user-info {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .content-header {
        padding: 0 var(--spacing-md);
    }

    .page-container {
        padding: var(--spacing-md);
        max-width: 100%;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .toast-container {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    .toast {
        max-width: 100%;
    }

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

/* ============================================
   Responsive — Small Mobile (<480px)
   ============================================ */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 16px;
    }

    .page-container {
        padding: var(--spacing-sm);
    }

    .content-header {
        padding: 0 var(--spacing-sm);
        height: 48px;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }

    .page-title {
        font-size: 1.125rem;
    }
}