/* ============================================================
   AUTHENTICATION STYLES
   Optimized for global.css - no duplicate global variables
   Only auth-specific components & overrides
   ============================================================ */

/* ---------- AUTH-SPECIFIC VARIABLES (not in global) ---------- */
:root {
    --primary-dark: color-mix(in srgb, var(--primary) 85%, black);
    --primary-soft: color-mix(in srgb, var(--primary) 8%, white);
    --success-dark: color-mix(in srgb, var(--success) 85%, black);
    --success-soft: color-mix(in srgb, var(--success) 8%, white);
    --danger-dark: color-mix(in srgb, var(--danger) 85%, black);
    --danger-soft: color-mix(in srgb, var(--danger) 8%, white);
    --warning-dark: color-mix(in srgb, var(--warning) 85%, black);
    --warning-soft: color-mix(in srgb, var(--warning) 8%, white);
    --info-dark: color-mix(in srgb, var(--info) 85%, black);
    --info-soft: color-mix(in srgb, var(--info) 8%, white);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ---------- GLOBAL RESET FOR AUTH PAGES ---------- */
html,
body {
    margin: 0;
    padding: 0;
}

html {
    height: auto !important;
    overflow-y: auto !important;
    overflow-x: hidden;
}

body.auth-page {
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 50%, #eef2ff 100%);
    margin: 0;
    height: auto !important;
    overflow: visible !important;
}

body.auth-page *,
body.auth-page *::before,
body.auth-page *::after {
    box-sizing: border-box;
}

/* ---------- BG GLOW (desktop only) ---------- */
.auth-glow {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(40px);
    opacity: 0.6;
    will-change: transform;
    animation: glowFloat 20s ease-in-out infinite;
}

.auth-glow-1 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle,
            rgba(99, 102, 241, 0.25) 0%,
            transparent 70%);
    top: -120px;
    right: -120px;
}

.auth-glow-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle,
            rgba(79, 70, 229, 0.18) 0%,
            transparent 70%);
    bottom: -120px;
    left: -120px;
    animation-delay: -5s;
}

.auth-glow-3 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle,
            rgba(129, 140, 248, 0.12) 0%,
            transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes glowFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }

    33% {
        transform: translate(10px, -10px) scale(1.05);
        opacity: 0.7;
    }

    66% {
        transform: translate(-5px, 5px) scale(0.95);
        opacity: 0.5;
    }
}

/* ---------- WRAPPER & BRAND (default mobile-first) ---------- */
.auth-wrapper {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 1.5rem 1rem 0 1rem;
    overflow: visible !important;
    height: auto;
}

.auth-brand {
    text-align: center;
    margin-bottom: 2rem;
    flex-shrink: 0;
}

.auth-brand-logo {
    margin-bottom: 0.75rem;
    transition: transform var(--transition-base);
}

.auth-brand-logo:hover {
    transform: scale(1.02);
}

.auth-brand-logo img {
    height: 70px;
    width: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.05));
}

.auth-brand-text h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.auth-brand-text .tagline {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    opacity: 0.8;
}

/* ---------- AUTH CARD ---------- */
.auth-container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    flex-shrink: 0;
}

.register-page .auth-container {
    max-width: 500px;
}

.auth-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.auth-card:hover {
    box-shadow:
        var(--shadow-xl),
        0 0 30px var(--primary-soft);
    transform: translateY(-4px);
}

.auth-card-header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    text-align: center;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.02), transparent);
}

.auth-card-header h4 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.auth-card-header .page-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.auth-card-body {
    padding: 2rem;
}

/* ---------- FORM ELEMENTS ---------- */
.auth-form-group {
    margin-bottom: 1.5rem;
}

.auth-form-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.auth-form-label i {
    color: var(--primary);
    font-size: 0.9rem;
}

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

.icon-left {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 1rem;
    transition: all var(--transition-base);
    pointer-events: none;
}

.auth-input-wrapper:focus-within .icon-left {
    color: var(--primary);
    transform: scale(1.1);
}

.icon-right {
    position: absolute;
    right: 3rem;
    color: var(--danger);
    font-size: 1rem;
    pointer-events: none;
}

.auth-form-control {
    width: 100%;
    padding: 0.9rem 2.6rem;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fafafa;
    border: 1.5px solid #e5e7eb;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.auth-form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.auth-form-control.is-invalid {
    border-color: var(--danger);
    background: var(--danger-soft);
    padding-right: 5rem;
    animation: shake 0.4s ease;
}

.auth-form-control.is-valid {
    border-color: var(--success);
    background: var(--success-soft);
}

.auth-form-control[readonly] {
    background: var(--surface-2);
    border-color: var(--success);
    cursor: default;
}

.auth-form-control.verifying {
    background: var(--primary-soft);
    border-color: var(--primary);
    animation: pulse 1s ease-in-out infinite;
}

/* ---------- PASSWORD TOGGLE ---------- */
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.2rem;
    height: 2.2rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.password-toggle:hover {
    background: var(--primary-soft);
    color: var(--primary);
    transform: translateY(-50%) scale(1.05);
}

/* ---------- PASSWORD STRENGTH ---------- */
.password-strength-modern {
    margin-top: 0.75rem;
}

.strength-bars {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.strength-bar.active-danger {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger-soft);
}

.strength-bar.active-warning {
    background: var(--warning);
    box-shadow: 0 0 8px var(--warning-soft);
}

.strength-bar.active-info {
    background: var(--info);
    box-shadow: 0 0 8px var(--info-soft);
}

.strength-bar.active-success {
    background: var(--success);
    box-shadow: 0 0 8px var(--success-soft);
}

.strength-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.strength-message {
    color: var(--text-muted);
}

.strength-message.strength-danger {
    color: var(--danger);
}

.strength-message.strength-warning {
    color: var(--warning);
}

.strength-message.strength-info {
    color: var(--info);
}

.strength-message.strength-success {
    color: var(--success);
}

/* ---------- REQUIREMENTS TOOLTIP ---------- */
.requirements-trigger {
    cursor: help;
    transition: all var(--transition-base);
}

.requirements-trigger:hover {
    color: var(--primary);
    transform: scale(1.05);
}

.requirements-tooltip {
    position: absolute;
    right: 0;
    top: 100%;
    width: 220px;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    z-index: var(--z-tooltip, 1070);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all var(--transition-base);
    pointer-events: none;
}

.requirements-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
    pointer-events: auto;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.requirement-item i {
    font-size: 0.85rem;
}

.requirement-item.valid {
    color: var(--success);
    transform: translateX(5px);
}

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

/* ---------- FEEDBACK MESSAGES ---------- */
.feedback-container {
    margin-top: 0.5rem;
}

.feedback-success,
.feedback-error,
.feedback-warning,
.feedback-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    border-left: 3px solid;
}

.feedback-success {
    background: var(--success-soft);
    color: var(--success-dark);
    border-left-color: var(--success);
}

.feedback-error {
    background: var(--danger-soft);
    color: var(--danger-dark);
    border-left-color: var(--danger);
}

.feedback-warning {
    background: var(--warning-soft);
    color: var(--warning-dark);
    border-left-color: var(--warning);
}

.feedback-info {
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-left-color: var(--primary);
}

.error-message {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--danger);
}

/* ---------- OTP SPECIFIC ---------- */
.otp-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.otp-input {
    flex: 1;
    min-width: 0;
}

.otp-timer-wrapper {
    flex-shrink: 0;
    min-width: 110px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.timer-text,
.resend-btn {
    white-space: nowrap;
    font-size: 0.85rem;
}

.resend-btn {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    text-decoration: underline;
    transition: all var(--transition-base);
}

.resend-btn:hover {
    color: var(--primary-dark);
}

.resend-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------- CUSTOM CHECKBOX ---------- */
.checkbox-modern {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-modern input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    position: relative;
    width: 18px;
    height: 18px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 5px;
    transition: all var(--transition-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-modern:hover input ~ .checkbox-custom {
    border-color: var(--primary);
    background: var(--primary-soft);
    transform: scale(1.05);
}

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

.checkbox-custom:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-modern input:checked ~ .checkbox-custom:after {
    display: block;
}

.checkbox-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.modern-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.modern-link:hover {
    color: var(--primary-dark);
}

/* ---------- AUTH BUTTONS ---------- */
.auth-btn {
    position: relative;
    width: 100%;
    padding: 0.95rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.auth-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.auth-btn:disabled {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.7;
    transform: none !important;
    box-shadow: none !important;
}

.auth-btn .btn-loading {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: inherit;
    border-radius: inherit;
}

.auth-btn.loading .btn-text {
    visibility: hidden;
}

.auth-btn.loading .btn-loading {
    display: flex;
}

.auth-btn.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.auth-btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: #212529;
}

.auth-btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 var(--primary-soft);
    }

    50% {
        box-shadow: 0 0 0 10px transparent;
    }
}

/* ---------- LINKS ---------- */
.auth-links {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
}

.auth-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.auth-link:hover {
    color: var(--primary-dark);
    gap: 0.5rem;
}

/* ---------- ALERTS & PROGRESS BAR ---------- */
.auth-alert {
    position: relative;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-left: 4px solid;
    overflow: hidden;
}

.auth-alert-success {
    background: var(--success-soft);
    color: var(--success-dark);
    border-left-color: var(--success);
}

.auth-alert-danger {
    background: var(--danger-soft);
    color: var(--danger-dark);
    border-left-color: var(--danger);
}

.auth-alert-warning {
    background: var(--warning-soft);
    color: var(--warning-dark);
    border-left-color: var(--warning);
}

.auth-alert-info {
    background: var(--info-soft);
    color: var(--info-dark);
    border-left-color: var(--info);
}

.auth-alert .alert-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.1);
}

.auth-alert .alert-progress-bar {
    width: 100%;
    height: 100%;
    background: currentColor;
    animation: progress 3s linear forwards;
}

@keyframes progress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

/* ---------- STEP CONTAINER (Forgot Password) ---------- */
.step-container {
    animation: fadeIn 0.4s ease;
}

.step-container .auth-alert {
    margin-bottom: 1.5rem;
}

.step-container .auth-btn {
    margin-top: 0.5rem;
}

.step-container .auth-links {
    margin-top: 1.5rem;
}

/* ---------- TRUST BADGE ---------- */
.auth-trust {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-top: 1px dashed var(--border);
    padding-top: 1.5rem;
}

.auth-trust i {
    color: var(--primary);
    animation: trustPulse 2s infinite;
}

@keyframes trustPulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

/* ---------- FOOTER (mobile-friendly) ---------- */
.auth-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.auth-footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.auth-footer-links .auth-link {
    font-size: 0.8rem;
    font-weight: normal;
    color: var(--text-muted);
}

.auth-footer-links .auth-link:hover {
    color: var(--primary);
}

.auth-footer-links .separator {
    color: var(--text-muted);
}

/* ---------- SUCCESS OVERLAY ---------- */
.auth-success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal, 1055);
}

.success-box {
    text-align: center;
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    width: 90%;
}

.success-box i {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.success-box h5 {
    font-size: 1.5rem;
    font-weight: 600;
}

.success-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.success-box .alert-progress-bar {
    width: 100%;
    height: 3px;
    background: var(--success);
    animation: progress 2.5s linear forwards;
    margin-top: 1rem;
}

/* ---------- PAGE SPECIFIC ---------- */
.register-page .auth-wrapper {
    min-height: auto;
    display: flex;
    padding: 2rem 1rem 0 1rem;
}

.forgot-page .forgot-info {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--primary-soft);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--warning);
}

.forgot-page .info-icon {
    font-size: 2rem;
    color: var(--warning);
    margin-bottom: 0.5rem;
}

.reset-page .password-guidelines {
    background: var(--primary-soft);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
}

.reset-page .guidelines-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.25rem 1rem;
}

.reset-page .guidelines-list li {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reset-page .guidelines-list li i {
    color: var(--primary);
}

/* ---------- ANIMATIONS ---------- */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-3px);
    }

    75% {
        transform: translateX(3px);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-5px);
    }
}

.dots::after {
    content: ".";
    animation: dots 1.2s steps(3, end) infinite;
}

@keyframes dots {

    0%,
    100% {
        content: ".";
    }

    33% {
        content: "..";
    }

    66% {
        content: "...";
    }
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 10px;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    z-index: 9999;
    border-radius: 5px;
}

.skip-to-content:focus {
    top: 10px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .auth-glow {
        display: none;
    }

    .auth-wrapper {
        padding: 1.5rem 1rem 0 1rem;
    }

    .auth-card-header {
        padding: 1.5rem;
    }

    .auth-card-body {
        padding: 1.5rem 1.5rem 0.5rem 1.5rem;
    }

    .auth-form-control {
        padding: 0.8rem 2.3rem;
    }

    .password-toggle {
        width: 2rem;
        height: 2rem;
    }

    .requirements-tooltip {
        width: 200px;
        right: -10px;
    }

    .reset-page .guidelines-list {
        grid-template-columns: 1fr;
    }

    .register-page .auth-wrapper {
        display: flex;
        flex-direction: column;
        padding: 1.5rem 1rem 0 1rem;
    }

    .auth-footer {
        margin-top: auto;
        padding-top: 1.5rem;
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .auth-brand-logo img {
        height: 50px;
    }

    .auth-brand-text h1 {
        font-size: 1.35rem;
    }

    .auth-footer-links {
        flex-direction: column;
        gap: 0.25rem;
    }

    .auth-footer-links .separator {
        display: none;
    }

    .otp-row {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .otp-input {
        flex: 1 1 100%;
    }

    .otp-timer-wrapper {
        flex: 0 0 auto;
        justify-content: flex-start;
        padding-left: 0.5rem;
    }
}

/* ---------- DESKTOP OVERRIDES ---------- */
@media (min-width: 769px) {
    body.auth-page {
        display: block;
    }

    .auth-wrapper {
        display: grid;
        place-items: center;
        min-height: 100vh;
        padding: 2rem 1rem;
    }

    .register-page .auth-wrapper {
        display: block;
        min-height: 100vh;
        padding: 2rem 1rem;
    }

    .auth-footer {
        margin-top: 2rem;
    }
}

/* ---------- PREFERS REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}