/* ==========================================================================
   LOGIN PAGE — standalone, two-column layout
   ========================================================================== */

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
}

[data-theme="dark"] .login-body {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg) 100%);
}

/* Dark mode toggle — fixed top-right */
.login-theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
    cursor: pointer;
    transition: background var(--transition);
    z-index: 50;
}

.login-theme-toggle:hover {
    background: var(--color-surface-raised);
}

[data-theme="dark"] .login-theme-toggle {
    background: rgba(26, 24, 22, 0.8);
    border-color: var(--color-border);
}

[data-theme="dark"] .login-theme-toggle:hover {
    background: var(--color-surface-raised);
}

.login-theme-toggle__icon {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
    color: var(--color-text-muted);
}

[data-theme="dark"] .login-theme-toggle__icon {
    color: #fbbf24;
}

.login-theme-toggle__icon--dark {
    display: none;
}

[data-theme="dark"] .login-theme-toggle__icon--light {
    display: none;
}

[data-theme="dark"] .login-theme-toggle__icon--dark {
    display: block;
}

/* Two-column layout */
.login-layout {
    width: 100%;
    max-width: 64rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .login-layout {
        grid-template-columns: 1fr 1fr;
    }
}

/* ---- Left: Branding ---- */
.login-branding {
    display: none;
}

@media (min-width: 1024px) {
    .login-branding {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
}

.login-branding__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.login-branding__logo-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.login-branding__logo-icon--sm {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
}

.login-branding__logo-text {
    font-size: 1.5rem;
}

.login-branding__logo-light {
    font-weight: 300;
    color: var(--color-text);
}

.login-branding__logo-bold {
    font-weight: 600;
    color: var(--color-text);
}

[data-theme="dark"] .login-branding__logo-light {
    color: var(--color-text-muted);
}

[data-theme="dark"] .login-branding__logo-bold {
    color: var(--color-text-muted);
}

.login-branding__title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

[data-theme="dark"] .login-branding__title {
    color: var(--color-text-muted);
}

.login-branding__subtitle {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-top: 0.75rem;
}

[data-theme="dark"] .login-branding__subtitle {
    color: var(--color-text-muted);
}

/* Features list */
.login-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.login-feature__icon {
    width: 2.5rem;
    height: 2.5rem;
    min-width: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.login-feature__icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

[data-theme="dark"] .login-feature__icon {
    background: var(--color-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.login-feature__icon--blue svg { color: var(--color-primary); }
.login-feature__icon--green svg { color: #16a34a; }
.login-feature__icon--violet svg { color: #7c3aed; }
.login-feature__icon--amber svg { color: #d97706; }

.login-feature__title {
    font-weight: 500;
    color: var(--color-surface);
    font-size: 0.9375rem;
}

[data-theme="dark"] .login-feature__title {
    color: var(--color-text);
}

.login-feature__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

[data-theme="dark"] .login-feature__desc {
    color: var(--color-text-muted);
}

/* ---- Right: Login Card ---- */
.login-card {
    background: var(--color-surface);
    border-radius: 1rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
}

[data-theme="dark"] .login-card {
    background: var(--color-surface);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile logo — hidden on desktop */
.login-card__mobile-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .login-card__mobile-logo {
        display: none;
    }
}

.login-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

[data-theme="dark"] .login-card__title {
    color: var(--color-text-muted);
}

.login-card__subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

[data-theme="dark"] .login-card__subtitle {
    color: var(--color-text-muted);
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-field {
    display: flex;
    flex-direction: column;
}

.login-field label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

[data-theme="dark"] .login-field label {
    color: var(--color-text-muted);
}

.login-field input,
.login-field textarea {
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}

.login-field textarea {
    resize: vertical;
}

.login-field input:focus,
.login-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.login-field input::placeholder,
.login-field textarea::placeholder {
    color: var(--color-text-muted);
}

[data-theme="dark"] .login-field input,
[data-theme="dark"] .login-field textarea {
    background: var(--color-surface-raised);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .login-field input:focus,
[data-theme="dark"] .login-field textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

[data-theme="dark"] .login-field input::placeholder,
[data-theme="dark"] .login-field textarea::placeholder {
    color: var(--color-text-muted);
}

/* Error message */
.login-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    font-size: 0.875rem;
}

[data-theme="dark"] .login-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

.login-error__icon {
    width: 1rem;
    height: 1rem;
    min-width: 1rem;
}

.login-form .field-errors {
    list-style: none;
    margin: 0.25rem 0 0 0;
    padding: 0;
    color: #ef4444;
    font-size: 0.8125rem;
}

/* Submit button — gradient */
.login-submit-btn {
    width: 100%;
    padding: 0.75rem;
    margin-top: 0.5rem;
    border-radius: 0.75rem;
    border: none;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    transition: all 0.15s;
}

.login-submit-btn:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.login-submit-btn:active {
    transform: translateY(1px);
}

/* Links section */
.login-links {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-surface-raised);
}

[data-theme="dark"] .login-links {
    border-top-color: var(--color-text-muted);
}

.login-links__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.625rem;
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.15s;
}

.login-links__btn:hover {
    background: var(--color-bg);
}

[data-theme="dark"] .login-links__btn {
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

[data-theme="dark"] .login-links__btn:hover {
    background: var(--color-surface-raised);
}

.login-links__icon {
    width: 1rem;
    height: 1rem;
    color: var(--color-primary);
}

/* ==========================================================================
   REGISTRATION PAGE
   ========================================================================== */

/* Layout variant — align top for longer forms */
.login-layout--top {
    align-items: start;
}

.login-branding--sticky {
    position: sticky;
    top: 2rem;
}

/* Steps indicator (desktop sidebar) */
.reg-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.reg-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.reg-step__number {
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

.reg-step__number--done {
    background: #16a34a;
}

.reg-step__number--done svg {
    width: 0.875rem;
    height: 0.875rem;
}

.reg-step__title {
    font-weight: 500;
    color: var(--color-surface);
    font-size: 0.9375rem;
}

[data-theme="dark"] .reg-step__title {
    color: var(--color-text);
}

.reg-step__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

[data-theme="dark"] .reg-step__desc {
    color: var(--color-text-muted);
}

.reg-step__line {
    width: 1px;
    height: 1rem;
    background: var(--color-text-muted);
    margin-left: 1rem;
}

[data-theme="dark"] .reg-step__line {
    background: var(--color-border);
}

/* Info box */
.reg-info-box {
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--color-primary-light);
    border: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-primary-dark);
}

[data-theme="dark"] .reg-info-box {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.25);
    color: #93c5fd;
}

.reg-info-box__header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.reg-info-box__icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Divider before action buttons */
.reg-divider {
    height: 1px;
    background: var(--color-surface-raised);
    margin: 1.5rem 0;
}

[data-theme="dark"] .reg-divider {
    background: var(--color-surface-raised);
}

/* Two-column row for form fields */
.reg-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 480px) {
    .reg-row {
        grid-template-columns: 1fr;
    }
}

/* Step 2 header with back button */
.reg-step2-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.reg-back-btn {
    padding: 0.375rem;
    border-radius: 0.5rem;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.reg-back-btn:hover {
    background: var(--color-surface-raised);
    color: var(--color-text);
}

[data-theme="dark"] .reg-back-btn:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
}

.reg-back-btn svg {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
}

/* Next button arrow */
.reg-next-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.reg-next-btn__arrow {
    width: 1rem;
    height: 1rem;
}

/* Terms checkbox */
.reg-terms {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.reg-terms input[type="checkbox"] {
    margin-top: 0.125rem;
    accent-color: var(--color-primary);
    width: 1rem;
    height: 1rem;
    min-width: 1rem;
}

.reg-terms label {
    font-size: 0.8125rem;
    color: var(--color-text);
    line-height: 1.4;
}

[data-theme="dark"] .reg-terms label {
    color: var(--color-text-muted);
}

.reg-terms__link {
    color: var(--color-primary);
    text-decoration: none;
}

.reg-terms__link:hover {
    text-decoration: underline;
}

[data-theme="dark"] .reg-terms__link {
    color: var(--color-primary);
}

/* Login link at bottom */
.reg-login-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}

[data-theme="dark"] .reg-login-text {
    color: var(--color-text-muted);
}

.reg-login-link {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.reg-login-link:hover {
    text-decoration: underline;
}

[data-theme="dark"] .reg-login-link {
    color: var(--color-primary);
}

/* Mobile step indicator */
.reg-mobile-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .reg-mobile-steps {
        display: none;
    }
}

.reg-mobile-step {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.reg-mobile-step__dot {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
}

[data-theme="dark"] .reg-mobile-step__dot {
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
}

.reg-mobile-step__dot--active {
    background: var(--color-primary);
    color: #fff;
}

[data-theme="dark"] .reg-mobile-step__dot--active {
    background: var(--color-primary);
    color: #fff;
}

.reg-mobile-step__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

[data-theme="dark"] .reg-mobile-step__label {
    color: var(--color-text-muted);
}

.reg-mobile-step__line {
    width: 2rem;
    height: 1px;
    background: var(--color-border);
}

[data-theme="dark"] .reg-mobile-step__line {
    background: var(--color-border);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }
}