/* ============================================
   Auth Pages CSS (Login/Register)
   Separate from main styles.css to avoid navbar conflicts
   ============================================ */

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

:root {
    --color-cream: #FAF9F6;
    --color-ink: #111827;
    --color-ink-soft: #1F2937;
    --color-body: #6B7280;
    --color-muted: #9CA3AF;
    --color-border: #E5E7EB;
    --brand-50: #f0fdfa;
    --brand-100: #ccfbf1;
    --brand-400: #2dd4bf;
    --brand-500: #14b8a6;
    --brand-600: #0d9488;
    --brand-700: #0f766e;
    --accent-yellow: #FBBF24;
    --accent-green: #22C55E;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-2xl: 40px;
    --radius-full: 999px;
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.04),
                   0 24px 60px rgba(0, 0, 0, 0.1),
                   0 0 0 1px rgba(0, 0, 0, 0.04);
    --shadow-soft-sm: 0 4px 6px rgba(0, 0, 0, 0.04),
                      0 20px 50px rgba(0, 0, 0, 0.07);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.75;
    color: var(--color-ink);
    background: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--color-cream);
}

.login-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: 48px;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-soft);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header .logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-display);
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-ink);
    font-family: var(--font-display);
}

.login-header p {
    color: var(--color-muted);
    font-size: 15px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-ink);
}

.form-group input {
    padding: 14px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
}

.success-message {
    background: rgba(34, 197, 94, 0.1);
    color: #22C55E;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
}

.login-footer {
    margin-top: 32px;
    text-align: center;
}

.login-footer p {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: 8px;
}

.login-footer a {
    color: var(--brand-600);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

.demo-credentials {
    margin-top: 24px;
    padding: 16px;
    background: rgba(20, 184, 166, 0.05);
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.6;
}

.demo-credentials strong {
    color: var(--brand-700);
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius-lg);
    padding: 14px 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
    color: #ffffff;
    box-shadow: var(--shadow-soft-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-ink);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--brand-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-sm);
}