/* Modern Auth Pages - Inspired by arsis.app */

:root {
    --auth-primary: #A8C5DD;
    --auth-primary-hover: #8FB4D1;
    --auth-gradient-start: #A8C5DD;
    --auth-gradient-end: #C8D9E8;
    --auth-surface: #ffffff;
    --auth-bg: #E8EFF5;
    --auth-text: #2D3748;
    --auth-text-muted: #718096;
    --auth-border: rgba(160, 174, 192, 0.3);
    --auth-shadow: 0 10px 40px rgba(168, 197, 221, 0.2);
    --auth-radius: 1rem;
    --auth-orange: #FF8E53;
    --auth-blue: #4A90E2;
}

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    background: #ffffff;
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* Auth Container */
.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: row-reverse;
    animation: authFadeIn 0.5s ease-out;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Auth Card */
.auth-card {
    background: #ffffff;
    padding: 3rem 4rem;
    position: relative;
    overflow: auto;
    flex: 1;
    max-width: 550px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Auth Illustration Side */
.auth-illustration {
    flex: 1;
    background: linear-gradient(135deg, #E8EFF5 0%, #D5E3F0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.auth-illustration::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(168, 197, 221, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-illustration::after {
    content: "";
    position: absolute;
    bottom: -15%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 142, 83, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-illustration__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 500px;
}

.auth-illustration__image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.auth-illustration__svg {
    width: 100%;
    max-width: 350px;
    height: auto;
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: #ffffff;
    border: 2px solid #E2E8F0;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(168, 197, 221, 0.15);
}

.auth-logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--auth-primary);
}

.auth-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--auth-text);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--auth-text-muted);
    line-height: 1.6;
}

.auth-subtitle-strong {
    font-weight: 700;
    color: var(--auth-primary);
    direction: ltr;
    unicode-bidi: embed;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-field__label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--auth-text);
}

.auth-field__control {
    position: relative;
}

.auth-field__icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--auth-text-muted);
    font-size: 1.25rem;
    z-index: 1;
}

.auth-field__input {
    width: 100%;
    padding: 0.875rem 1.25rem 0.875rem 3.5rem;
    border: 1.5px solid var(--auth-border);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    color: var(--auth-text);
    background: #F7FAFC;
    transition: all 0.2s ease;
    direction: ltr;
    text-align: left;
}

.auth-field__input:focus {
    outline: none;
    border-color: var(--auth-primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(168, 197, 221, 0.15);
}

.auth-field__input::placeholder {
    color: var(--auth-text-muted);
    opacity: 0.6;
}

/* Auth Button */
.auth-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--auth-primary);
    color: #2D3748;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(168, 197, 221, 0.25);
    position: relative;
    overflow: hidden;
}

.auth-button:hover {
    background: var(--auth-primary-hover);
    box-shadow: 0 4px 12px rgba(168, 197, 221, 0.35);
}

.auth-button:active {
    transform: translateY(1px);
}

.auth-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.auth-button--ghost {
    background: transparent;
    color: var(--auth-primary);
    box-shadow: none;
    border: 1.5px solid var(--auth-border);
}

.auth-button--ghost:hover {
    background: rgba(168, 197, 221, 0.1);
    border-color: var(--auth-primary);
}

/* Password Toggle */
.auth-field__toggle {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--auth-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 1;
    padding: 0.25rem;
    transition: color 0.2s ease;
}

.auth-field__toggle:hover {
    color: var(--auth-text);
}

/* Auth Checkbox */
.auth-consent {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-consent__label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--auth-text-muted);
    cursor: pointer;
}

.auth-consent__checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--auth-border);
    border-radius: 0.5rem;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.auth-consent__checkbox:checked {
    accent-color: var(--auth-primary);
}

/* Auth Link */
.auth-link {
    color: var(--auth-blue);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Auth Messages */
.auth-message {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.auth-message--info {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.auth-message--error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-message--success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Auth Footer */
.auth-footer {
    margin-top: 2rem;
    text-align: center;
}

.auth-footer__text {
    font-size: 0.9rem;
    color: var(--auth-text-muted);
    margin-bottom: 1rem;
}

.auth-footer__links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* OTP Code Inputs */
.auth-code {
    margin: 1.5rem 0;
}

.auth-code__intro {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--auth-text-muted);
}

.auth-code__timer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 999px;
    font-weight: 600;
    color: var(--auth-primary);
}

.auth-code__timer--expired {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.auth-code__inputs {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    direction: ltr;
    flex-direction: row;
}

.auth-code__input {
    width: 56px;
    height: 64px;
    border: 2px solid var(--auth-border);
    border-radius: 1rem;
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--auth-text);
    background: rgba(248, 250, 252, 0.8);
    transition: all 0.3s ease;
}

.auth-code__input:focus {
    outline: none;
    border-color: var(--auth-primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: scale(1.05);
}

/* Auth Meta */
.auth-meta {
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Validation Errors */
.auth-form__error {
    font-size: 0.85rem;
    color: #dc2626;
    margin-top: 0.25rem;
    display: block;
}

.auth-card__validation {
    margin-bottom: 1.5rem;
}

.validation-summary-errors ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.validation-summary-errors li {
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 0.75rem;
    color: #991b1b;
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 992px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-illustration {
        min-height: 300px;
        padding: 2rem;
    }

    .auth-illustration__svg {
        max-width: 250px;
    }

    .auth-card {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 576px) {
    .auth-illustration {
        min-height: 200px;
        padding: 1.5rem;
    }

    .auth-illustration__svg {
        max-width: 180px;
    }

    .auth-card {
        padding: 2rem 1.5rem;
    }

    .auth-logo {
        width: 56px;
        height: 56px;
        margin-bottom: 1rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-subtitle {
        font-size: 0.9rem;
    }

    .auth-code__inputs {
        gap: 0.5rem;
    }

    .auth-code__input {
        width: 48px;
        height: 56px;
        font-size: 1.5rem;
    }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: rgba(30, 41, 59, 0.95);
    }

    .auth-title,
    .auth-field__label,
    .auth-field__input {
        color: #f1f5f9;
    }

    .auth-field__input {
        background: rgba(15, 23, 42, 0.5);
        border-color: rgba(148, 163, 184, 0.3);
    }
}

/* Loading State */
.auth-button--loading {
    pointer-events: none;
    opacity: 0.7;
}

.auth-button--loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: authSpin 0.8s linear infinite;
}

@keyframes authSpin {
    to { transform: rotate(360deg); }
}