/**
 * INZC Authentication Pages
 * 
 * Styles specific to authentication pages (login, register, forgot password, etc.).
 * All styles use CSS custom properties from inzc-variables.css.
 * 
 * @package    Micro-Influencer Marketplace
 * @subpackage Page CSS
 * @version    1.0.0
 */

/* ========================================
   AUTH LAYOUT
   ======================================== */

.inzc-auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--inzc-spacing-4);
    background: linear-gradient(135deg, var(--inzc-primary) 0%, var(--inzc-secondary) 100%);
}

.inzc-auth-wrapper {
    width: 100%;
    max-width: 450px;
}

.inzc-auth-wrapper--wide {
    max-width: 640px;
}

/* ========================================
   AUTH CARD
   ======================================== */

.inzc-auth-card {
    background-color: var(--inzc-bg-primary);
    border-radius: var(--inzc-radius-xl);
    box-shadow: var(--inzc-shadow-2xl);
    padding: var(--inzc-spacing-8);
    animation: inzc-auth-fade-in var(--inzc-transition-slow) var(--inzc-ease-out);
}

@keyframes inzc-auth-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   AUTH HEADER
   ======================================== */

.inzc-auth-header {
    text-align: center;
    margin-bottom: var(--inzc-spacing-6);
}

.inzc-auth-logo {
    display: inline-block;
    margin-bottom: var(--inzc-spacing-4);
    max-width: 180px;
    height: auto;
}

/* Theme-aware logo switching */
.inzc-logo-dark {
    display: none;
}

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

[data-inzc-theme="dark"] .inzc-logo-dark {
    display: inline-block;
}

.inzc-auth-title {
    font-size: var(--inzc-font-size-3xl);
    font-weight: var(--inzc-font-weight-bold);
    color: var(--inzc-text-primary);
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-auth-subtitle {
    font-size: var(--inzc-font-size-base);
    color: var(--inzc-text-secondary);
    margin-bottom: 0;
}

/* ========================================
   AUTH FORM
   ======================================== */

.inzc-auth-form {
    margin-bottom: var(--inzc-spacing-6);
}

.inzc-auth-form .inzc-form-group {
    margin-bottom: var(--inzc-spacing-4);
}

.inzc-auth-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--inzc-spacing-4);
}

.inzc-auth-remember {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
}

.inzc-auth-forgot {
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-primary);
    text-decoration: none;
    transition: var(--inzc-transition-colors);
}

.inzc-auth-forgot:hover {
    color: var(--inzc-primary-hover);
    text-decoration: underline;
}

.inzc-auth-submit {
    width: 100%;
    padding: var(--inzc-spacing-4);
    font-size: var(--inzc-font-size-base);
    font-weight: var(--inzc-font-weight-semibold);
}

/* ========================================
   AUTH FOOTER
   ======================================== */

.inzc-auth-footer {
    text-align: center;
    padding-top: var(--inzc-spacing-6);
    border-top: var(--inzc-border-width-thin) solid var(--inzc-border-light);
}

.inzc-auth-footer-text {
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-auth-footer-link {
    color: var(--inzc-primary);
    font-weight: var(--inzc-font-weight-semibold);
    text-decoration: none;
    transition: var(--inzc-transition-colors);
}

.inzc-auth-footer-link:hover {
    color: var(--inzc-primary-hover);
    text-decoration: underline;
}

/* ========================================
   AUTH VERIFICATION
   ======================================== */

.inzc-auth-verification {
    text-align: center;
}

.inzc-auth-verification-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--inzc-spacing-4);
    border-radius: var(--inzc-radius-full);
    background-color: var(--inzc-success-light);
    color: var(--inzc-success);
}

.inzc-auth-verification-icon svg {
    width: 40px;
    height: 40px;
}

.inzc-auth-verification-title {
    font-size: var(--inzc-font-size-2xl);
    font-weight: var(--inzc-font-weight-bold);
    color: var(--inzc-text-primary);
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-auth-verification-text {
    font-size: var(--inzc-font-size-base);
    color: var(--inzc-text-secondary);
    margin-bottom: var(--inzc-spacing-6);
}

/* ========================================
   PASSWORD STRENGTH
   ======================================== */

.inzc-password-strength {
    margin-top: var(--inzc-spacing-2);
}

.inzc-password-strength-bar {
    height: 4px;
    background-color: var(--inzc-gray-200);
    border-radius: var(--inzc-radius-full);
    overflow: hidden;
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-password-strength-fill {
    height: 100%;
    transition: var(--inzc-transition-all);
    border-radius: var(--inzc-radius-full);
}

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

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

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

.inzc-password-strength-text {
    font-size: var(--inzc-font-size-xs);
    color: var(--inzc-text-tertiary);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 480px) {
    .inzc-auth-card {
        padding: var(--inzc-spacing-6);
    }

    .inzc-auth-title {
        font-size: var(--inzc-font-size-2xl);
    }

    .inzc-auth-form-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--inzc-spacing-3);
    }
}

/* ========================================
   DARK MODE ADJUSTMENTS
   ======================================== */

[data-inzc-theme="dark"] .inzc-auth-card {
    background-color: var(--inzc-bg-secondary);
}

/* Dark mode logo switching handled via dual-img + .inzc-logo-light / .inzc-logo-dark CSS visibility above */

/* ========================================
   THEME TOGGLE — fixed viewport top-right
   ======================================== */

.inzc-auth-fixed-theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    background: var(--inzc-bg-primary);
    border: 1px solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-full);
    color: var(--inzc-text-secondary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.inzc-auth-fixed-theme-toggle:hover {
    background: var(--inzc-bg-secondary);
    color: var(--inzc-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.inzc-auth-fixed-theme-toggle .inzc-theme-icon {
    display: block;
}

/* Light mode: show moon (dark icon), hide sun (light icon) */
[data-inzc-theme="light"] .inzc-auth-fixed-theme-toggle .inzc-theme-icon-dark,
:root:not([data-inzc-theme]) .inzc-auth-fixed-theme-toggle .inzc-theme-icon-dark {
    display: none;
}

/* Dark mode: show sun (light icon), hide moon (dark icon) */
[data-inzc-theme="dark"] .inzc-auth-fixed-theme-toggle .inzc-theme-icon-light {
    display: none;
}

/* ========================================
   SPLIT-PANEL AUTH LAYOUT
   Used by register-brand.php and register-influencer.php.
   ======================================== */

.inzc-auth-split-container {
    min-height: 100vh;
}

/* ── Left sidebar ── */

.inzc-auth-split-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 45%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 48px;
    background-color: #0e0b1f;
    z-index: 10;
}

/* Dark overlay sits between collage and text content */
.inzc-auth-split-sidebar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 55% 45% at 50% 50%,
            rgba(10, 8, 20, 0.70) 0%,
            rgba(10, 8, 20, 0.82) 55%,
            rgba(10, 8, 20, 0.92) 100%);
    z-index: 1;
    pointer-events: none;
}

/* ── Collage background image ── */

.inzc-auth-sidebar-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.inzc-auth-split-sidebar-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.inzc-auth-split-sidebar-logo {
    display: block;
    margin-bottom: 48px;
    max-height: 36px;
    width: auto;
}

.inzc-auth-split-sidebar-heading {
    font-size: 2.45rem;
    font-weight: var(--inzc-font-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: #fff;
}

.inzc-auth-split-sidebar-text {
    font-size: 1.0625rem;
    opacity: 0.88;
    line-height: 1.75;
    margin-bottom: 40px;
    color: #fff;
}

.inzc-auth-split-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.inzc-auth-split-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: var(--inzc-font-size-xl);
    font-weight: var(--inzc-font-weight-semibold);
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.4;
}

.inzc-auth-split-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(167, 139, 250, 0.22);
    border: 1px solid rgba(167, 139, 250, 0.30);
    border-radius: var(--inzc-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
}



/* ── Right form panel ── */

.inzc-auth-split-main {
    margin-left: 45%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 48px;
    background: var(--inzc-bg-primary);
    min-height: 100vh;
}

.inzc-auth-split-form-wrap {
    width: 100%;
    max-width: 520px;
}

/* ── 2-column form field row ── */

.inzc-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 var(--inzc-spacing-3);
    align-items: start;
}

/* ── Dark mode — split panel ── */

[data-inzc-theme="dark"] .inzc-auth-split-main {
    background: var(--inzc-bg-tertiary);
}

/* ── Responsive ── */

/* Logo in form panel: only visible when sidebar is hidden (≤1024px) */
@media (min-width: 1025px) {
    .inzc-form-panel-logo {
        display: none;
    }
}

@media (max-width: 1024px) {
    .inzc-auth-split-sidebar {
        display: none;
    }

    .inzc-auth-split-main {
        margin-left: 0;
        padding: 24px;
    }

    .inzc-form-panel-logo {
        display: block;
        text-align: center;
        margin-bottom: var(--inzc-spacing-4);
    }

    .inzc-form-panel-logo img {
        max-height: 36px;
        width: auto;
        display: inline-block;
    }

    /* Light/dark switching */
    .inzc-form-panel-logo .inzc-logo-dark {
        display: none;
    }

    [data-inzc-theme="dark"] .inzc-form-panel-logo .inzc-logo-light {
        display: none;
    }

    [data-inzc-theme="dark"] .inzc-form-panel-logo .inzc-logo-dark {
        display: inline-block;
    }
}

@media (max-width: 768px) {
    .inzc-form-row-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .inzc-auth-split-main {
        padding: 16px;
    }
}

/* ========================================
   CHOOSER PAGE (register.php)
   ======================================== */

.inzc-auth-chooser {
    display: flex;
    gap: var(--inzc-spacing-4);
    margin: var(--inzc-spacing-6) 0;
}

.inzc-auth-chooser-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--inzc-spacing-3);
    padding: var(--inzc-spacing-6) var(--inzc-spacing-4);
    border: 2px solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-lg);
    text-decoration: none;
    color: var(--inzc-text-primary);
    background: var(--inzc-bg-primary);
    transition: var(--inzc-transition-all);
}

.inzc-auth-chooser-card:hover {
    border-color: var(--inzc-primary);
    box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.12);
    transform: translateY(-3px);
}

.inzc-auth-chooser-icon {
    width: 56px;
    height: 56px;
    background: rgba(115, 103, 240, 0.1);
    border-radius: var(--inzc-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.inzc-auth-chooser-title {
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-bold);
    color: var(--inzc-text-primary);
}

.inzc-auth-chooser-desc {
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
    line-height: 1.55;
}

.inzc-auth-chooser-cta {
    margin-top: auto;
    display: inline-block;
    padding: var(--inzc-spacing-2) var(--inzc-spacing-5);
    background: var(--inzc-primary);
    color: #fff !important;
    border-radius: var(--inzc-radius-md);
    font-size: var(--inzc-font-size-sm);
    font-weight: var(--inzc-font-weight-semibold);
    text-decoration: none;
}

[data-inzc-theme="dark"] .inzc-auth-chooser-card {
    background: var(--inzc-bg-tertiary);
    border-color: var(--inzc-border-light);
}

@media (max-width: 480px) {
    .inzc-auth-chooser {
        flex-direction: column;
    }
}