/* ===== LOGIN PAGE STYLES ===== */

.login-page {
    --login-bg: #fdf6ec;
    --login-surface: #fffaf2;
    --login-surface-2: #f6eadb;
    --login-input: #fffdf9;
    --login-border: #d8c0a4;
    --login-text: #2f221a;
    --login-muted: #6f5846;
    --login-accent: #b65a3c;
    --login-accent-2: #8f3f2a;
    --login-shadow: rgba(89, 52, 34, 0.16);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--login-bg);
}

[data-theme="dark"] .login-page {
    --login-bg: #2a1d16;
    --login-surface: #3a2920;
    --login-surface-2: #463227;
    --login-input: #4f382b;
    --login-border: #6f4f40;
    --login-text: #f8ede1;
    --login-muted: #d7c3b2;
    --login-accent: #d0875f;
    --login-accent-2: #b86845;
    --login-shadow: rgba(0, 0, 0, 0.35);
}

.theme-toggle-login {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 3;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--login-border);
    background: var(--login-surface);
    color: var(--login-text);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    transition: background 0.2s ease, transform 0.2s ease;
}

.theme-toggle-login:hover {
    background: var(--login-surface-2);
    transform: translateY(-1px);
}

/* Background */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: var(--login-bg);
}

.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(182, 90, 60, 0.14), transparent 40%),
        radial-gradient(circle at 82% 18%, rgba(143, 63, 42, 0.1), transparent 34%),
        radial-gradient(circle at 50% 95%, rgba(111, 88, 70, 0.1), transparent 35%);
}

[data-theme="dark"] .login-bg::before {
    background:
        radial-gradient(circle at 18% 20%, rgba(208, 135, 95, 0.2), transparent 40%),
        radial-gradient(circle at 82% 18%, rgba(184, 104, 69, 0.16), transparent 34%),
        radial-gradient(circle at 50% 95%, rgba(248, 237, 225, 0.08), transparent 35%);
}

.orb {
    display: none;
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    padding: 20px;
    animation: fadeInUp 0.8s ease-out;
}

/* Brand Header */
.brand {
    text-align: center;
    margin-bottom: 28px;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--login-surface);
    border: 2px solid var(--login-border);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 16px 38px var(--login-shadow);
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.brand h1 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--login-text);
}

.brand p {
    color: var(--login-muted);
    margin-top: 6px;
    font-size: 15px;
}

/* Card */
.login-card {
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 22px;
    padding: 34px 30px;
    box-shadow: 0 20px 50px var(--login-shadow);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 28px 62px var(--login-shadow);
}

/* Tab Toggle */
.auth-tabs {
    display: flex;
    background: var(--login-surface-2);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: 24px;
    border: 1px solid var(--login-border);
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--login-muted);
    background: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.auth-tab.active {
    color: #fff;
    background: var(--login-accent);
}

.auth-tab:hover:not(.active) {
    color: var(--login-text);
}

/* Form */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.35s ease-out;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--login-text);
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--login-input);
    border: 1px solid var(--login-border);
    border-radius: var(--radius-md);
    color: var(--login-text);
    font-size: 14px;
    transition: all var(--transition-fast);
}

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

.form-group input:focus {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px rgba(182, 90, 60, 0.18);
}

.form-group input.error {
    border-color: #dc2626;
    background: #fff1ef;
}

[data-theme="dark"] .form-group input.error {
    background: #5a2f28;
}

.error-message {
    font-size: 12px;
    color: #dc2626;
    margin-top: 6px;
    display: none;
}

.error-message.visible {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 13px;
    background: var(--login-accent);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    margin-top: 8px;
    letter-spacing: 0.2px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    background: var(--login-accent-2);
    box-shadow: 0 12px 28px rgba(143, 63, 42, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-secondary {
    width: 100%;
    padding: 11px;
    background: var(--login-surface-2);
    color: var(--login-text);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid var(--login-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: #ead8c4;
}

[data-theme="dark"] .btn-secondary:hover {
    background: #564034;
}

.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Alerts */
.auth-alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.auth-alert.success {
    display: block;
    background: rgba(22, 163, 74, 0.12);
    border: 1px solid rgba(22, 163, 74, 0.35);
    color: #166534;
}

[data-theme="dark"] .auth-alert.success {
    color: #bbf7d0;
}

.auth-alert.error {
    display: block;
    background: rgba(220, 38, 38, 0.12);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #991b1b;
}

[data-theme="dark"] .auth-alert.error {
    color: #fecaca;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 22px;
    color: var(--login-muted);
    font-size: 13px;
}

.login-footer a {
    color: var(--login-accent);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 16px;
    }

    .login-card {
        padding: 26px 20px;
    }

    .brand h1 {
        font-size: 24px;
    }
}