/**
 * Suite Apps - Login Page Styles
 * Modern, minimal design matching landing page
 */

:root {
    --login-bg: #050507;
    --login-surface: #0d0d12;
    --login-card: #12121a;
    --login-border: #1f1f2e;
    --login-text: #f0f0f5;
    --login-text-muted: #8888a0;
    --login-primary: #6366f1;
    --login-primary-glow: rgba(99, 102, 241, 0.15);
    --login-accent: #a855f7;
    --login-error: #ef4444;
    --login-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
}

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

body.login-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--login-bg);
    color: var(--login-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.6;
    padding-top: 36px;
}

/* Alpha Banner */
.alpha-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    padding: 6px 16px;
    text-align: center;
}

.alpha-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.8rem;
    color: white;
}

.alpha-badge {
    display: inline-flex;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.alpha-text {
    color: rgba(255, 255, 255, 0.95);
}

.alpha-text strong {
    color: white;
    font-weight: 600;
}

/* Animated background */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.login-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, var(--login-primary-glow) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: bgShift 20s ease-in-out infinite;
}

@keyframes bgShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-5%, -5%); }
}

/* Container */
.login-container {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Card */
.login-card {
    background: var(--login-card);
    border: 1px solid var(--login-border);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Logo */
.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--login-text);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.login-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--login-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.login-subtitle {
    color: var(--login-text-muted);
    font-size: 0.9375rem;
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--login-text);
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-link {
    font-size: 0.8125rem;
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
}

.form-link:hover {
    text-decoration: underline;
}

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

.input-icon {
    position: absolute;
    left: 1rem;
    width: 18px;
    height: 18px;
    color: var(--login-text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 10px;
    color: var(--login-text);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-input::placeholder {
    color: var(--login-text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px var(--login-primary-glow);
}

.form-input.error {
    border-color: var(--login-error);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--login-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--login-text);
}

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

/* Error messages */
.form-error {
    font-size: 0.8125rem;
    color: var(--login-error);
    min-height: 1.25rem;
}

.form-error-general {
    text-align: center;
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 8px;
    display: none;
}

.form-error-general.show {
    display: block;
}

/* Submit button */
.btn-submit {
    width: 100%;
    padding: 0.9375rem 1.5rem;
    background: var(--login-gradient);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 20px var(--login-primary-glow);
    margin-top: 0.5rem;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--login-primary-glow);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loader {
    display: flex;
    align-items: center;
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Demo hint */
.login-demo-hint {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--login-border);
    text-align: center;
}

.demo-label {
    font-size: 0.75rem;
    color: var(--login-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.demo-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.625rem;
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 6px;
    color: var(--login-text-muted);
    font-size: 0.6875rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.demo-btn svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.demo-btn:hover {
    background: var(--login-border);
    color: var(--login-text);
    border-color: var(--login-primary);
}

.demo-btn:active {
    transform: scale(0.97);
}

/* Featured button (Demo/Owner) */
.demo-btn-featured {
    background: var(--login-primary-glow);
    border-color: var(--login-primary);
    color: var(--login-text);
}

.demo-btn-featured:hover {
    background: var(--login-primary);
    color: white;
}

/* Footer */
.login-footer {
    text-align: center;
}

.login-footer p {
    font-size: 0.8125rem;
    color: var(--login-text-muted);
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
}