/* Job Buddy - Shared Stylesheet */

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

:root {
    --color-primary: #1e3a8a;
    --color-primary-light: #3b82f6;
    --color-accent: #ea580c;
    --color-accent-hover: #c2410c;
    --color-dark: #1e293b;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --color-success: #16a34a;
    --color-error: #dc2626;
    --gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo span { color: var(--color-primary-light); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-email {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover { transform: translateY(-1px); text-decoration: none; }

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-border);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-light);
    border: 2px solid var(--color-primary-light);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-google {
    background: var(--color-white);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 14px 32px;
    font-size: 1.05rem;
}

.btn-google:hover {
    box-shadow: var(--shadow);
    background: var(--color-bg-alt);
}

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

/* Hero */
.hero {
    background: var(--gradient);
    color: var(--color-white);
    padding: 80px 0 64px;
    text-align: center;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Features */
.features {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--color-dark);
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.2rem;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Cards */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.card h2 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 16px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.form-group textarea,
.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color 0.2s;
    resize: vertical;
}

.form-group textarea:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Dashboard grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 24px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Spinner */
.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 24px;
}

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

/* Centered page (callback, onboarding) */
.page-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.page-center .card {
    width: 100%;
    max-width: 520px;
    text-align: center;
}

/* Status messages */
.status-msg {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: none;
}

.status-msg.error {
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
    display: block;
}

.status-msg.success {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
    display: block;
}

/* Footer */
.footer {
    text-align: center;
    padding: 32px 0;
    color: var(--color-text-light);
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border);
    margin-top: 64px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 48px 0 40px; }
    .features { padding: 48px 0; }
    .dashboard-grid { grid-template-columns: 1fr; }
}