/**
 * Authentication Templates - Modern Minimalistic Design
 * File Purpose: Clean, modern styling for auth pages matching the tab design aesthetic
 * Context: Minimalistic design with subtle gradients and smooth interactions
 */

/* ======================
   CSS RESET & BASE STYLES
   ====================== */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--gradient-bg);
}

:root {
    --auth-radius-section: 16px;
    --auth-radius-inner: 12px;
    --auth-radius-control: 12px;
    --auth-radius-icon: 6px;
}

/* ======================
   STANDARDIZED LOGO SYSTEM
   ====================== */

/* Base Logo Styles - Used everywhere */
.app-logo, .brand-logo, .auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.3s ease;
}

/* Logo Sizes */
.logo-xs {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.logo-sm {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.logo-md {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-lg {
    width: 60px;
    height: 60px;
    border-radius: 12px;
}

.logo-xl {
    width: 80px;
    height: 80px;
    border-radius: 16px;
}

/* Default hover effects for interactive logos */
.app-logo:hover, .brand-logo:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Standard logo media - Use this across the app */
.standard-logo-picture,
.standard-logo-img,
.standard-logo-svg {
    width: 100%;
    height: 100%;
    border-radius: inherit;
}

.standard-logo-picture,
.standard-logo-img {
    display: block;
}

.standard-logo-img {
    object-fit: cover;
}

/* ======================
   AUTH NAVIGATION
   ====================== */

.auth-nav {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    /* viewport-fit=cover lets the page extend behind the iOS notch; this
       pad keeps the auth-nav content below the status bar while letting
       its dark glass background fill the safe-area inset. env() is 0 on
       non-notched devices so the layout is unchanged elsewhere. */
    padding-top: env(safe-area-inset-top, 0);
}

.auth-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.auth-nav-brand .brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.brand-text {
    font-size: 1.1rem;
    font-weight: 600;
    margin-left: 10px;
    color: var(--text-color);
}

.auth-nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--surface-elevated);
    text-decoration: none;
    transform: translateY(-1px);
}

/* ======================
   AUTH CONTAINER & CARD
   ====================== */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 20px;
}

.auth-page .header-spacing {
    height: clamp(18px, 4vw, 32px);
}

.auth-page .auth-container {
    min-height: calc(100vh - 132px);
    padding-top: 0;
}

.auth-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    padding: 40px;
    width: 100%;
    max-width: 800px;
    border: var(--glass-border);
    position: relative;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    margin-bottom: 16px;
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    font-weight: 400;
}

/* ======================
   FLASH MESSAGES
   ====================== */

.flash-messages {
    margin-bottom: 24px;
}

.alert {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
    background: var(--surface-elevated);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

/* ======================
   FORM STYLES
   ====================== */

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    padding-right: 40px;
    border: 1px solid var(--input-border);
    border-radius: 14px;
    font-size: 0.95rem;
    background: var(--input-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--input-focus);
    background: var(--input-bg);
    box-shadow: 0 0 0 3px var(--input-focus), 0 0 16px rgba(56, 189, 248, 0.06);
}

.form-group.has-error .form-label {
    color: var(--danger);
}

.form-control.is-invalid,
.form-control[aria-invalid="true"] {
    border-color: var(--danger);
    background:
        linear-gradient(0deg, rgba(248, 113, 113, 0.08), rgba(248, 113, 113, 0.08)),
        var(--input-bg);
}

.form-control.is-invalid:focus,
.form-control[aria-invalid="true"]:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.24), 0 0 16px rgba(248, 113, 113, 0.08);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

.input-icon {
    position: absolute;
    right: 12px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    pointer-events: none;
}

.form-control:focus + .input-icon {
    color: var(--primary-color);
}

/* ======================
   PASSWORD CONTROLS
   ====================== */

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--auth-radius-icon);
    transition: all 0.3s ease;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: var(--surface-elevated);
}

.password-generate {
    position: absolute;
    right: 44px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--auth-radius-icon);
    transition: all 0.3s ease;
}

.password-generate:hover {
    color: var(--primary-color);
    background: var(--surface-elevated);
}

/* ======================
   VALIDATION STYLES
   ====================== */

.validation-icon {
    position: absolute;
    right: 12px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
}

.validation-icon.success {
    background: var(--success);
    color: white;
    display: flex;
}

.validation-icon.error {
    background: var(--danger);
    color: white;
    display: flex;
}

.field-error {
    color: var(--danger);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-weight: 600;
    line-height: 1.35;
}

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

.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}

.strength-bar {
    height: 3px;
    flex: 1;
    background: var(--surface-elevated);
    border-radius: 2px;
    transition: background-color 0.3s ease;
}

.strength-bar.active.weak {
    background: var(--danger);
}

.strength-bar.active.medium {
    background: var(--warning);
}

.strength-bar.active.strong {
    background: var(--success);
}

/* ======================
   REQUIREMENTS & FEEDBACK
   ====================== */

.password-requirements {
    margin-top: 12px;
    padding: 12px;
    background: var(--surface-elevated);
    border-radius: var(--auth-radius-inner);
    border: 1px solid var(--border-color);
}

.requirement {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.requirement.met {
    color: var(--success);
}

.username-feedback,
.email-feedback {
    font-size: 0.85rem;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.username-feedback.success,
.email-feedback.success {
    color: var(--success);
}

.username-feedback.error,
.email-feedback.error {
    color: var(--danger);
}

/* ======================
   CHECKBOX STYLES
   ====================== */

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 16px 0;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--auth-radius-icon);
    background: var(--input-bg);
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
    display: inline-block;
}

.checkbox-input:checked + .checkbox-label .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-input:checked + .checkbox-label .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.4;
}

/* ======================
   SUBMIT BUTTON
   ====================== */

.btn-submit {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 8px;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ======================
   FOOTER LINKS
   ====================== */

.forgot-password-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    display: block;
    margin-top: 16px;
    transition: color 0.3s ease;
}

.forgot-password-link:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

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

.auth-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.auth-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.auth-link-highlight {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link-highlight:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* ======================
   LOGIN PAGE EXPERIENCE
   ====================== */

body.auth-page-login {
    background:
        linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(56, 189, 248, 0.08), transparent 42%),
        var(--gradient-bg);
    background-size: 44px 44px, 44px 44px, auto, auto;
}

.auth-container-login {
    align-items: center;
    min-height: calc(100dvh - 72px);
    padding: clamp(14px, 4vw, 28px);
}

.auth-card-login {
    max-width: 460px;
    padding: clamp(24px, 6vw, 36px);
    border-radius: 24px;
}

.auth-card-login .auth-header {
    margin-bottom: 24px;
}

.auth-card-login .auth-logo {
    margin: 0 auto 12px;
}

.login-kicker {
    margin: 0 0 8px;
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.auth-card-login .auth-title {
    font-size: clamp(1.55rem, 6vw, 2rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.auth-card-login .auth-subtitle {
    margin-top: 6px;
    font-size: 0.9rem;
}

.auth-card-login .auth-form {
    gap: 16px;
}

.auth-card-login .form-control {
    min-height: 50px;
    font-size: 16px;
}

.login-form-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

body.auth-page-login .checkbox-input {
    position: absolute;
    display: block;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    opacity: 0;
    overflow: hidden;
}

.auth-card-login .checkbox-container {
    min-height: 36px;
    margin: 0;
    align-items: center;
}

.auth-card-login .checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 36px;
}

.auth-card-login .checkbox-custom {
    margin-top: 0;
}

.auth-card-login .checkbox-input:focus-visible + .checkbox-label .checkbox-custom {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.auth-card-login .forgot-password-link {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    margin-top: 0;
    text-align: right;
}

.auth-card-login .btn-submit {
    width: 100%;
    min-height: 52px;
    margin-top: 2px;
    font-size: 1rem;
}

.auth-card-login .auth-footer {
    margin-top: 22px;
    padding-top: 18px;
}

@media (max-width: 480px) {
    .auth-card-login {
        padding: 24px 18px;
        border-radius: 20px;
    }

    .login-form-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .auth-card-login .forgot-password-link {
        text-align: left;
    }
}

/* ======================
   PASSWORD RESET FEATURES
   ====================== */

.password-match {
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    display: none;
    align-items: center;
    gap: 8px;
}

.password-match.match {
    color: var(--success);
}

.password-match.no-match {
    color: var(--danger);
}

.password-generate {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--auth-radius-icon);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-generate:hover {
    color: var(--primary-color);
    background: var(--surface-elevated);
}

.info-section {
    margin: 32px 0;
}

.info-card {
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--auth-radius-section);
    padding: 24px;
    margin-bottom: 16px;
}

.info-card h3 {
    color: var(--text-color);
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-icon {
    font-size: 1.2rem;
}

.info-list {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
}

.info-list li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.security-notice {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--auth-radius-section);
    padding: 20px;
}

.security-notice h4 {
    color: var(--warning);
    margin: 0 0 12px 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.security-notice p {
    color: var(--warning);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.security-icon {
    font-size: 1.1rem;
}

.auth-links {
    margin-bottom: 8px;
}

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

@media (max-width: 768px) {
    .auth-nav-container {
        padding: 12px 16px;
    }

    .brand-text {
        font-size: 1rem;
    }

    .auth-nav-links {
        gap: 4px;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 0.85rem;
    }

    .nav-link span {
        display: none;
    }

    .auth-container {
        padding: 16px;
        min-height: calc(100vh - 70px);
    }

    .auth-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .auth-title {
        font-size: 1.6rem;
    }

    .form-control {
        padding: 12px 14px;
        padding-right: 36px;
    }

    .password-generate {
        right: 32px;
    }

    .info-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .auth-title {
        font-size: 1.4rem;
    }

    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .password-generate {
        right: 28px;
    }

    .info-card {
        padding: 16px;
    }

    .info-card,
    .security-notice,
    .settings-section {
        border-radius: var(--auth-radius-inner);
    }
}

/* ======================
   ACCESSIBILITY
   ====================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.btn-submit:focus-visible,
.form-control:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ======================
   ACCOUNT SETTINGS STYLES
   ====================== */

.settings-section {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--card-bg);
    border-radius: var(--auth-radius-section);
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.info-grid {
    display: grid;
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-item label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 28px;
    padding: 5px 10px;
    border: 1px solid var(--chip-border);
    border-radius: var(--chip-radius-sm);
    background: var(--chip-bg);
    box-shadow: var(--chip-shadow);
    color: var(--chip-text);
    font-size: 0.8rem;
    font-weight: 650;
    line-height: 1;
    margin-top: 4px;
    width: fit-content;
}

.status-badge.verified {
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.24);
}

.status-badge.unverified {
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.24);
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.action-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    gap: 16px;
}

.action-info {
    flex: 1;
}

.action-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 4px 0;
}

.action-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.newsletter-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.newsletter-toggle input {
    display: none;
}

.newsletter-toggle-slider {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--surface-elevated);
    border-radius: 14px;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.newsletter-toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--card-bg);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.newsletter-toggle input:checked + .newsletter-toggle-slider {
    background: var(--gradient-primary);
}

.newsletter-toggle input:checked + .newsletter-toggle-slider::after {
    transform: translateX(24px);
}

.newsletter-toggle-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    white-space: nowrap;
}

.newsletter-toggle input:checked ~ .newsletter-toggle-label {
    color: var(--primary-color);
    font-weight: 600;
}

.avatar-settings-card {
    display: grid;
    gap: 18px;
    margin-bottom: 24px;
    padding: 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--auth-radius-inner);
}

.avatar-settings-preview {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar-settings-frame {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: var(--shadow-md);
    color: #fff;
}

.avatar-settings-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-settings-initial {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.avatar-settings-copy h3 {
    margin: 0 0 6px;
    color: var(--text-color);
    font-size: 1rem;
}

.avatar-settings-copy p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.avatar-settings-form {
    display: grid;
    gap: 10px;
}

.avatar-upload-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.avatar-upload-input {
    width: 100%;
    padding: 12px;
    border-radius: var(--auth-radius-control);
    border: 1px dashed var(--border-color);
    background: var(--background-color);
    color: var(--text-color);
}

.avatar-upload-input::file-selector-button {
    margin-right: 12px;
    padding: 10px 14px;
    border: none;
    border-radius: var(--auth-radius-icon);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    cursor: pointer;
    font-weight: 600;
}

.avatar-upload-help {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.avatar-upload-button {
    width: 100%;
    justify-content: center;
}

.activity-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.stat-item {
    text-align: center;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.security-tips {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}

.security-tips li {
    padding: 4px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 16px;
}

.security-tips li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ======================
   PASSWORD CHANGE STYLES
   ====================== */

.password-generate {
    position: absolute;
    right: 44px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--auth-radius-icon);
    transition: all 0.3s ease;
}

.password-generate:hover {
    color: var(--primary-color);
    background: var(--surface-elevated);
}

.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}

.strength-bar {
    height: 4px;
    flex: 1;
    background: var(--surface-elevated);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.strength-bar.weak {
    background: var(--danger);
}

.strength-bar.medium {
    background: var(--warning);
}

.strength-bar.strong {
    background: var(--success);
}

.password-requirements {
    margin-top: 12px;
    padding: 12px;
    background: var(--background-color);
    border-radius: var(--auth-radius-inner);
    border: var(--glass-border);
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.requirement:last-child {
    margin-bottom: 0;
}

.requirement i {
    font-size: 0.8rem;
    color: var(--danger);
    width: 12px;
}

.requirement.met {
    color: var(--success);
}

.requirement.met i {
    color: var(--success);
}

.password-match {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.password-match.match {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.password-match.no-match {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

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

@media (max-width: 768px) {
    .action-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .activity-stats {
        grid-template-columns: 1fr;
    }
    
    .auth-card {
        max-width: 100% !important;
    }
    
    .settings-section {
        padding: 16px;
    }

    .avatar-settings-preview {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .info-grid {
        gap: 12px;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }

    .avatar-settings-frame {
        width: 72px;
        height: 72px;
    }

    .avatar-settings-initial {
        font-size: 1.6rem;
    }
}

/* ======================
   REGISTER PAGE EXPERIENCE
   ====================== */

body.auth-page-register {
    --register-radius-panel: 28px;
    --register-radius-card: 24px;
    --register-radius-media: 18px;
    --register-radius-control: 14px;
    --register-radius-action: 16px;
    --register-radius-consent: 16px;
    --register-radius-consent-row: 10px;
    --register-radius-checkbox: 7px;
    background:
        linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(56, 189, 248, 0.08), transparent 42%),
        var(--gradient-bg);
    background-size: 44px 44px, 44px 44px, auto, auto;
}

.auth-container-register {
    align-items: center;
    min-height: calc(100dvh - 72px);
    padding: clamp(12px, 3vw, 28px);
}

.register-shell {
    width: min(100%, 1120px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}

.register-context-panel {
    order: 2;
    display: grid;
    gap: 18px;
    padding: 18px;
    border: 1px solid rgba(56, 189, 248, 0.14);
    border-radius: var(--register-radius-panel);
    background:
        linear-gradient(135deg, rgba(56, 189, 248, 0.11), rgba(168, 85, 247, 0.06) 46%, rgba(251, 191, 36, 0.06)),
        rgba(10, 10, 26, 0.48);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.register-visual-frame {
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--register-radius-media);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.26);
}

.register-visual-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.12);
    transform-origin: center;
}

.register-context-copy {
    display: grid;
    gap: 8px;
}

.register-context-kicker {
    margin: 0;
    color: var(--primary-light);
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.register-context-copy h2 {
    margin: 0;
    max-width: 13ch;
    color: var(--text-heading);
    font-size: clamp(1.6rem, 7vw, 2.4rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.register-context-copy p:last-child {
    margin: 0;
    max-width: 32rem;
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.45;
}

.register-benefit-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.register-benefit-list span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 8px 10px;
    border: 1px solid var(--chip-border);
    border-radius: var(--chip-radius);
    background: var(--chip-bg);
    box-shadow: var(--chip-shadow);
    color: var(--chip-text);
    font-size: 0.78rem;
    font-weight: 650;
    line-height: 1.2;
}

[data-theme="light"] .register-context-panel {
    background:
        linear-gradient(135deg, rgba(2, 132, 199, 0.1), rgba(124, 58, 237, 0.05) 46%, rgba(245, 158, 11, 0.08)),
        rgba(255, 255, 255, 0.78);
}

[data-theme="light"] .register-benefit-list span {
    background: var(--chip-bg);
}

.auth-card-register {
    order: 1;
    width: 100%;
    max-width: 620px;
    padding: clamp(22px, 5vw, 34px);
    border-radius: var(--register-radius-card);
    box-shadow: var(--shadow-md);
}

.auth-card-register .auth-header {
    text-align: center;
    margin-bottom: 18px;
}

.auth-card-register .auth-logo {
    margin: 0 auto 12px;
}

.auth-card-register .brand-name {
    margin-bottom: 8px;
}

.register-kicker {
    margin: 0 0 8px;
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.auth-card-register .auth-title {
    max-width: none;
    font-size: clamp(1.45rem, 5vw, 1.9rem);
    line-height: 1.15;
    letter-spacing: 0;
}

.auth-card-register .auth-subtitle {
    max-width: 30rem;
    margin: 6px auto 0;
    font-size: 0.9rem;
    line-height: 1.45;
}

.auth-card-register .auth-form {
    gap: 12px;
}

.auth-card-register .form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.auth-card-register .form-group {
    margin-bottom: 0;
}

.auth-card-register .form-label {
    font-size: 0.92rem;
    font-weight: 650;
}

.auth-card-register .input-group {
    min-height: 48px;
}

.auth-card-register .form-control {
    min-height: 48px;
    padding: 13px 44px 13px 15px;
    font-size: 16px;
    border-radius: var(--register-radius-control);
}

.auth-card-register #password {
    padding-right: 96px;
}

.auth-card-register .field-help,
.register-submit-note {
    margin: 2px 0 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.45;
}

.auth-card-register .field-error {
    align-items: flex-start;
}

.auth-card-register .password-toggle,
.auth-card-register .password-generate {
    top: 50%;
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
    border-radius: calc(var(--register-radius-control) - 2px);
    touch-action: manipulation;
}

.auth-card-register .password-toggle {
    right: 4px;
}

.auth-card-register .password-generate {
    right: 48px;
}

.auth-card-register .password-toggle:focus-visible,
.auth-card-register .password-generate:focus-visible,
.auth-card-register .checkbox-input:focus-visible + .checkbox-label .checkbox-custom {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.auth-card-register .password-requirements {
    display: grid;
    gap: 6px;
    padding: 12px;
}

.auth-card-register .requirement {
    margin-bottom: 0;
}

.register-consent-group {
    display: grid;
    gap: 0;
    margin-top: 0;
    padding: 6px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
        var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--register-radius-consent);
}

body.auth-page-register .checkbox-input {
    position: absolute;
    display: block;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    opacity: 0;
    overflow: hidden;
}

.auth-card-register .checkbox-container {
    min-height: 44px;
    margin: 0;
    align-items: flex-start;
}

.auth-card-register .checkbox-label {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 8px;
    border-radius: var(--register-radius-consent-row);
    color: var(--text-secondary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.auth-card-register .checkbox-label:hover {
    background: rgba(255, 255, 255, 0.035);
}

.auth-card-register .checkbox-custom {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border-radius: var(--register-radius-checkbox);
}

.register-newsletter-label {
    width: 100%;
}

.register-consent-copy,
.register-newsletter-copy {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.register-newsletter-title {
    color: var(--text-color);
    font-weight: 650;
    line-height: 1.25;
}

.register-newsletter-note {
    max-width: 58ch;
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.45;
}

.auth-card-register .btn-submit {
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    font-size: 1rem;
    border-radius: var(--register-radius-action);
    touch-action: manipulation;
}

.auth-card-register .btn-submit.is-loading {
    cursor: progress;
}

.register-submit-note {
    text-align: center;
}

.auth-card-register .auth-footer {
    margin-top: 22px;
    padding-top: 18px;
}

@media (min-width: 900px) {
    .register-shell {
        grid-template-columns: minmax(300px, 0.82fr) minmax(580px, 620px);
        gap: clamp(22px, 4vw, 44px);
    }

    .auth-card-register {
        order: 2;
        justify-self: end;
    }

    .register-context-panel {
        order: 1;
        min-height: 620px;
        align-content: center;
        padding: clamp(24px, 4vw, 36px);
    }

    .auth-card-register .form-row-two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    body.auth-page-register {
        --register-radius-panel: 20px;
        --register-radius-card: 22px;
        --register-radius-control: 13px;
        --register-radius-action: 14px;
        --register-radius-consent: 14px;
        --register-radius-consent-row: 9px;
    }

    .auth-container-register {
        padding: 10px;
    }

    .register-context-panel {
        display: block;
        padding: 14px;
    }

    .register-visual-frame {
        aspect-ratio: 16 / 9;
        margin-bottom: 12px;
        border-radius: calc(var(--register-radius-media) - 4px);
    }

    .register-context-kicker {
        font-size: 0.68rem;
    }

    .register-context-copy h2 {
        max-width: none;
        font-size: 1.05rem;
        line-height: 1.05;
    }

    .register-context-copy p:last-child {
        display: none;
    }

    .register-benefit-list {
        display: flex;
        gap: 6px;
        margin-top: 10px;
    }

    .register-benefit-list span {
        min-height: 28px;
        padding: 6px 8px;
        font-size: 0.72rem;
    }

    .auth-card-register {
        padding: 22px 18px;
        border-radius: calc(var(--register-radius-card) - 4px);
    }

    .auth-card-register .auth-subtitle {
        font-size: 0.95rem;
    }

    .register-consent-group {
        padding: 6px;
    }

    .auth-card-register .checkbox-label {
        padding: 10px 6px;
    }

    .register-newsletter-note {
        max-width: none;
        font-size: 0.82rem;
    }
}