/* ============================================================
   Login Page Styles
   ============================================================ */

@layer pages {

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

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        background: var(--bg-base);
        min-height: 100vh;
        display: flex;
        color: var(--text-primary);
    }

    /* ── Left panel (form) ──────────────────────────────── */
    .left-panel {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-2xl);
        min-height: 100vh;
        background: var(--bg-elevated);
    }

    .brand {
        position: absolute;
        top: var(--spacing-xl);
        left: 40px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .brand-icon {
        width: 32px;
        height: 32px;
        background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-active));
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .brand-icon svg {
        width: 20px;
        height: 20px;
        fill: white;
    }

    .brand-name {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: -0.3px;
    }

    .form-container {
        width: 100%;
        max-width: 380px;
    }

    .form-header {
        margin-bottom: var(--spacing-xl);
    }

    .form-header h1 {
        font-size: 26px;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: var(--spacing-sm);
        white-space: nowrap;
    }

    .form-header p {
        font-size: 14px;
        color: var(--text-secondary);
    }

    /* ── Tabs ──────────────────────────────────────────── */
    .tabs {
        display: flex;
        gap: 0;
        margin-bottom: 28px;
        border-bottom: 1px solid var(--border-subtle);
    }

    .tab {
        padding: 10px 0;
        margin-right: var(--spacing-lg);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-tertiary);
        cursor: pointer;
        border-bottom: 2px solid transparent;
        transition: all 0.2s;
        background: none;
        border-top: none;
        border-left: none;
        border-right: none;
        outline: none;
    }

    .tab.active {
        color: var(--brand-primary-hover);
        border-bottom-color: var(--brand-primary);
    }

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

    /* ── SMS code input row ───────────────────────────── */
    .sms-code-row {
        display: flex;
        gap: var(--spacing-sm);
    }

    .sms-code-row input {
        flex: 1;
    }

    .btn-send-code {
        padding: var(--spacing-sm) var(--spacing-md);
        background: var(--bg-surface);
        color: var(--brand-primary-active);
        border: 1.5px solid var(--brand-primary);
        border-radius: 10px;
        font-size: var(--font-size-sm);
        font-weight: 500;
        cursor: pointer;
        white-space: nowrap;
        transition: all var(--transition-fast);
        font-family: inherit;
    }

    .btn-send-code:hover:not(.is-disabled) {
        background: var(--brand-primary);
        color: white;
    }

    .btn-send-code.is-disabled {
        opacity: 0.5;
        cursor: not-allowed;
        border-color: var(--border-default);
        color: var(--text-disabled);
    }

    /* ── Form fields ───────────────────────────────────── */
    .form-group {
        margin-bottom: 18px;
    }

    .form-group label:not(.agreement-label) {
        display: block;
        font-size: 13px;
        font-weight: 500;
        margin-bottom: var(--spacing-sm);
        color: var(--text-secondary);
    }

    .input-wrapper {
        position: relative;
    }

    .form-group input:not([type="checkbox"]) {
        width: 100%;
        padding: 11px 14px;
        background: var(--bg-surface);
        border: 1.5px solid var(--border-default);
        border-radius: 10px;
        color: var(--text-primary);
        font-size: 14px;
        transition: all 0.2s;
        outline: none;
        font-family: inherit;
    }

    .form-group input:focus {
        border-color: var(--brand-primary);
        background: var(--bg-elevated);
        box-shadow: 0 0 0 3px rgba(123, 175, 142, 0.18);
    }

    .form-group input::placeholder {
        color: var(--text-disabled);
    }

    .password-toggle {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        cursor: pointer;
        color: var(--text-disabled);
        background: none;
        border: none;
        font-size: 18px;
        padding: var(--spacing-xs);
        line-height: 1;
    }

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

    /* ── Primary button ──────────────────────────────── */
    .btn-primary {
        width: 100%;
        padding: 12px;
        background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-active));
        border: none;
        border-radius: 10px;
        color: white;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.25s;
        margin-top: var(--spacing-sm);
        font-family: inherit;
    }

    .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(123, 175, 142, 0.40);
    }

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

    .btn-primary:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    /* ── Footer link ───────────────────────────────────── */
    .form-footer {
        text-align: center;
        margin-top: 28px;
        font-size: 13px;
        color: var(--text-tertiary);
    }

    .form-footer a {
        color: var(--brand-primary-active);
        text-decoration: none;
        font-weight: 500;
        cursor: pointer;
    }

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

    /* ── Error / success messages ─────────────────────── */
    .message-bar {
        padding: 10px 14px;
        border-radius: var(--radius-md);
        font-size: 13px;
        margin-bottom: var(--spacing-md);
        display: none;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .message-bar.visible {
        display: flex;
    }

    .message-bar.error {
        background: rgba(212, 85, 85, 0.08);
        border: 1px solid rgba(212, 85, 85, 0.22);
        color: var(--status-danger-text);
    }

    .message-bar.success {
        background: rgba(79, 154, 120, 0.08);
        border: 1px solid rgba(79, 154, 120, 0.22);
        color: var(--status-positive-text);
    }

    /* ── Right panel (hero) ──────────────────────────── */
    .right-panel {
        width: 420px;
        background: linear-gradient(160deg, var(--color-sage-50) 0%, var(--color-mint-50) 40%, var(--color-sand-50) 100%);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-2xl) 40px;
        position: relative;
        overflow: hidden;
    }

    .right-panel::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 200px;
        height: 200px;
        background: rgba(123, 175, 142, 0.12);
        border-radius: 50%;
    }

    .right-panel::after {
        content: '';
        position: absolute;
        bottom: -40px;
        left: -40px;
        width: 150px;
        height: 150px;
        background: rgba(200, 168, 130, 0.14);
        border-radius: 50%;
    }

    .hero-image {
        width: 300px;
        height: 300px;
        object-fit: contain;
        margin-bottom: var(--spacing-xl);
        position: relative;
        z-index: 1;
        filter: drop-shadow(0 10px 30px rgba(94, 151, 117, 0.18));
    }

    .hero-text {
        text-align: center;
        position: relative;
        z-index: 1;
    }

    .hero-text h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 10px;
    }

    .hero-text p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    /* ── Hide form sections ────────────────────────────── */
    .form-section {
        display: none;
    }

    .form-section.active {
        display: block;
    }

    /* ── Agreement checkbox ──────────────────────────── */
    .agreement-group {
        margin-top: var(--spacing-xs);
        margin-bottom: 14px;
    }

    .agreement-label {
        font-size: 13px;
        color: var(--text-secondary);
        cursor: pointer;
    }

    .agreement-label input[type="checkbox"] {
        accent-color: var(--brand-primary);
        margin-right: var(--spacing-sm);
        vertical-align: -0.125em;
    }

    .agreement-label a {
        color: var(--brand-primary-active);
        text-decoration: none;
        font-weight: 500;
    }

    .agreement-label a:hover {
        text-decoration: underline;
    }

    /* ── Agreement Modal ─────────────────────────────── */
    .modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--bg-overlay);
        z-index: 1000;
        justify-content: center;
        align-items: center;
    }

    .modal-overlay.visible {
        display: flex;
    }

    .modal-dialog {
        background: var(--bg-elevated);
        border-radius: 14px;
        width: 90%;
        max-width: 600px;
        max-height: 80vh;
        display: flex;
        flex-direction: column;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    }

    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px var(--spacing-lg) var(--spacing-md);
        border-bottom: 1px solid var(--border-subtle);
    }

    .modal-header h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-primary);
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 22px;
        color: var(--text-tertiary);
        cursor: pointer;
        padding: var(--spacing-xs) var(--spacing-sm);
        line-height: 1;
        border-radius: var(--radius-sm);
    }

    .modal-close:hover {
        background: var(--bg-base);
        color: var(--text-secondary);
    }

    .modal-body {
        padding: 20px var(--spacing-lg);
        overflow-y: auto;
        flex: 1;
        font-size: 13px;
        color: var(--text-primary);
        line-height: 1.8;
    }

    .modal-body h4 {
        font-size: 14px;
        font-weight: 700;
        color: var(--text-primary);
        margin: 18px 0 var(--spacing-sm);
    }

    .modal-body h4:first-child {
        margin-top: 0;
    }

    .modal-body .agreement-date {
        font-size: 12px;
        color: var(--text-tertiary);
        margin-bottom: var(--spacing-md);
    }

    .modal-body p {
        margin-bottom: var(--spacing-sm);
    }

    .modal-footer {
        padding: var(--spacing-md) var(--spacing-lg);
        border-top: 1px solid var(--border-subtle);
        text-align: right;
    }

    .modal-footer button {
        padding: var(--spacing-sm) var(--spacing-lg);
        background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-active));
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        font-family: inherit;
    }

    .modal-footer button:hover {
        box-shadow: 0 4px 12px rgba(123, 175, 142, 0.35);
    }

    /* ── State utility ─────────────────────────────────── */
    .is-hidden {
        display: none;
    }

    /* ── Responsive ────────────────────────────────────── */
    @media (max-width: 900px) {
        .right-panel {
            display: none;
        }
    }

    @media (max-width: 480px) {
        .left-panel {
            padding: var(--spacing-lg);
        }

        .brand {
            top: var(--spacing-md);
            left: 20px;
        }
    }

    /* ── Forgot password link ──────────────────────────── */
    .login-aux {
        text-align: right;
        margin-top: var(--spacing-xs);
        margin-bottom: var(--spacing-md);
    }

    .login-aux .forgot-link {
        color: var(--text-secondary);
        font-size: var(--font-size-sm);
        text-decoration: none;
    }

    .login-aux .forgot-link:hover {
        color: var(--brand-primary);
    }

} /* end @layer pages */