/* ============================================
   RapidGraphic App Styles
   Shared styles for the app subdomain
   ============================================ */

/* CSS Variables - matching landing page */
:root {
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-secondary: #8b5cf6;
    --color-accent: #ec4899;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;

    --color-gray-50: #fafafa;
    --color-gray-100: #f4f4f5;
    --color-gray-200: #e4e4e7;
    --color-gray-300: #d4d4d8;
    --color-gray-400: #a1a1aa;
    --color-gray-500: #71717a;
    --color-gray-600: #52525b;
    --color-gray-700: #3f3f46;
    --color-gray-800: #27272a;
    --color-gray-900: #18181b;
    --color-gray-950: #09090b;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    --sidebar-width: 260px;
    --topnav-height: 64px;

    --transition: all 0.2s ease;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   App Layout
   ============================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-gray-900);
    color: white;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.app-sidebar.collapsed {
    transform: translateX(-100%);
}

.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.app-main.sidebar-collapsed {
    margin-left: 0;
}

.app-topnav {
    position: sticky;
    top: 0;
    height: var(--topnav-height);
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 50;
}

.app-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* ============================================
   Sidebar Styles
   ============================================ */

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-gray-700);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
}

.sidebar-logo svg {
    width: 36px;
    height: 36px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    padding: 8px 20px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--color-gray-400);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-link:hover {
    color: white;
    background: var(--color-gray-800);
}

.sidebar-link.active {
    color: white;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-gray-700);
}

/* ============================================
   Top Navigation
   ============================================ */

.topnav-toggle {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    color: var(--color-gray-600);
    cursor: pointer;
    margin-right: 16px;
}

.topnav-toggle svg {
    width: 24px;
    height: 24px;
}

.topnav-search {
    flex: 1;
    max-width: 400px;
}

.topnav-search input {
    width: 100%;
    padding: 8px 16px 8px 40px;
    background: var(--color-gray-100);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    transition: var(--transition);
}

.topnav-search input:focus {
    outline: none;
    background: white;
    border-color: var(--color-primary);
}

.topnav-search-wrapper {
    position: relative;
}

.topnav-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

.topnav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.topnav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.topnav-user:hover {
    background: var(--color-gray-100);
}

.topnav-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.topnav-user-info {
    display: flex;
    flex-direction: column;
}

.topnav-user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-gray-900);
}

.topnav-user-role {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-100);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
}

/* Tool Cards */
.tool-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    color: inherit;
}

.tool-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 16px;
}

.tool-card-icon svg {
    width: 28px;
    height: 28px;
}

.tool-card h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.tool-card p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: 16px;
    flex: 1;
}

.tool-card-arrow {
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Project Cards */
.project-card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    box-shadow: var(--shadow-md);
}

.project-card-preview {
    height: 140px;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
}

.project-card-body {
    padding: 16px;
}

.project-card-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.project-card-meta {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.project-card-actions {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--color-gray-100);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.btn-outline {
    background: transparent;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
}

.btn-ghost:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    padding: 8px;
}

/* ============================================
   Forms
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-error {
    margin-top: 8px;
    font-size: 0.8125rem;
    color: var(--color-danger);
}

/* ============================================
   Grid Layouts
   ============================================ */

.grid {
    display: grid;
    gap: 24px;
}

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

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

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

/* ============================================
   Dashboard Specific
   ============================================ */

.dashboard-header {
    margin-bottom: 32px;
}

.dashboard-header h1 {
    margin-bottom: 8px;
}

.dashboard-header p {
    color: var(--color-gray-600);
}

.dashboard-section {
    margin-bottom: 40px;
}

.dashboard-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.dashboard-section-title {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ============================================
   Login Page
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, #1e1b4b 100%);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: var(--radius-2xl);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-logo svg {
    width: 48px;
    height: 48px;
}

.login-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.login-title {
    text-align: center;
    margin-bottom: 8px;
}

.login-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

.login-form {
    margin-bottom: 24px;
}

.login-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.login-footer a {
    color: var(--color-primary);
    font-weight: 500;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    font-size: 0.875rem;
}

.alert-error {
    background: #fef2f2;
    color: var(--color-danger);
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

/* ============================================
   Empty States
   ============================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-gray-500);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--color-gray-300);
}

.empty-state h3 {
    color: var(--color-gray-700);
    margin-bottom: 8px;
}

.empty-state p {
    margin-bottom: 24px;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
    }

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

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

    .topnav-toggle {
        display: flex;
    }

    .topnav-search {
        display: none;
    }

    .topnav-user-info {
        display: none;
    }

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

    .app-content {
        padding: 16px;
    }

    .login-card {
        padding: 24px;
    }
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

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