/**
 * AI Automation Solutions - Client Authentication Styles
 * Contains: Login, Register, Activate page styles
 */

/* ==========================================================================
   Auth Page Layout
   ========================================================================== */

body.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ==========================================================================
   Login/Register Container
   ========================================================================== */

.login-container,
.auth-container {
    width: 100%;
    max-width: 420px;
}

.register-container,
.activate-container {
    width: 100%;
    max-width: 480px;
}

.login-card,
.auth-card,
.register-card,
.activate-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 24px var(--card-shadow);
    border: 1px solid var(--border-color);
}

.activate-card {
    text-align: center;
}

/* ==========================================================================
   Auth Logo
   ========================================================================== */

.login-card .logo,
.auth-card .logo,
.register-card .logo,
.activate-card .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    text-decoration: none;
}

.login-card .logo-icon,
.auth-card .logo-icon,
.register-card .logo-icon,
.activate-card .logo-icon {
    width: 48px;
    height: 48px;
}

.login-card .logo-text,
.auth-card .logo-text,
.register-card .logo-text,
.activate-card .logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.login-card .logo-text span,
.auth-card .logo-text span,
.register-card .logo-text span,
.activate-card .logo-text span {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

/* ==========================================================================
   Auth Header
   ========================================================================== */

.login-card h1,
.auth-card h1,
.register-card h1 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

/* ==========================================================================
   Auth Form Styles
   ========================================================================== */

.login-card .form-group,
.auth-card .form-group,
.register-card .form-group {
    margin-bottom: 20px;
}

.login-card label,
.auth-card label,
.register-card label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.login-card input[type="email"],
.login-card input[type="password"],
.login-card input[type="text"],
.login-card input[type="tel"],
.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"],
.auth-card input[type="tel"],
.register-card input[type="email"],
.register-card input[type="password"],
.register-card input[type="text"],
.register-card input[type="tel"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card input:focus,
.auth-card input:focus,
.register-card input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.login-card .btn,
.auth-card .btn,
.register-card .btn {
    width: 100%;
    padding: 14px 24px;
}

/* Form Row (for side-by-side fields) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Password Requirements Text */
.password-requirements {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ==========================================================================
   Auth Links
   ========================================================================== */

.links {
    margin-top: 24px;
    text-align: center;
}

.links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.links a:hover {
    text-decoration: underline;
}

.links p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 12px;
}

/* ==========================================================================
   Auth Back Link
   ========================================================================== */

.back-link {
    position: fixed;
    top: 20px;
    left: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 100;
}

.back-link:hover {
    color: var(--primary);
}

/* ==========================================================================
   Theme Toggle (Fixed Position for Auth Pages)
   ========================================================================== */

.auth-page .theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-card);
}

/* ==========================================================================
   Password Strength Indicator
   ========================================================================== */

.password-strength {
    margin-top: 8px;
}

.password-strength-bar {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.password-strength-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.password-strength-fill.weak {
    width: 33%;
    background: var(--error);
}

.password-strength-fill.medium {
    width: 66%;
    background: var(--warning);
}

.password-strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.password-strength-text {
    font-size: 0.75rem;
    margin-top: 4px;
    color: var(--text-muted);
}

/* ==========================================================================
   Activation Page
   ========================================================================== */

.status-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.status-icon.loading {
    background: rgba(25, 118, 210, 0.1);
    color: var(--primary);
    animation: pulse 1.5s infinite;
}

.status-icon.success {
    background: rgba(46, 125, 50, 0.1);
    color: var(--success);
}

.status-icon.error {
    background: rgba(211, 47, 47, 0.1);
    color: var(--error);
}

.status-icon.warning {
    background: rgba(237, 108, 2, 0.1);
    color: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.info-box {
    background: rgba(25, 118, 210, 0.05);
    border: 1px solid rgba(25, 118, 210, 0.1);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.info-box h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.info-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.activation-status {
    text-align: center;
    padding: 40px 20px;
}

.activation-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activation-icon.success {
    background: rgba(46, 125, 50, 0.1);
}

.activation-icon.success svg {
    width: 40px;
    height: 40px;
    stroke: var(--success);
}

.activation-icon.error {
    background: rgba(211, 47, 47, 0.1);
}

.activation-icon.error svg {
    width: 40px;
    height: 40px;
    stroke: var(--error);
}

.activation-icon.loading {
    background: rgba(25, 118, 210, 0.1);
}

.activation-icon.loading svg {
    width: 40px;
    height: 40px;
    stroke: var(--primary);
    animation: spin 1s linear infinite;
}

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

.activation-status h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.activation-status p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .login-card,
    .auth-card,
    .register-card,
    .activate-card {
        padding: 32px 24px;
    }

    .login-card .logo-text,
    .auth-card .logo-text,
    .register-card .logo-text,
    .activate-card .logo-text {
        font-size: 1rem;
    }

    .login-card h1,
    .auth-card h1,
    .register-card h1,
    .activate-card h1 {
        font-size: 1.25rem;
    }
}