/* Public auth — uses site theme (variables.css) + SVG wave background */

.auth-body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
    --auth-accent: var(--accent);
    --auth-accent-hover: var(--accent-hover);
    --auth-accent-ink: var(--accent-ink, var(--accent));
    --auth-accent-ink-hover: var(--accent-ink-hover, var(--accent-hover));
    --auth-accent-soft: var(--accent-soft);
    --auth-wave-stroke: color-mix(in srgb, var(--accent) 38%, transparent);
    --auth-wave-opacity: 0.9;
    --auth-visual-gradient: linear-gradient(
        155deg,
        color-mix(in srgb, var(--accent) 75%, #0f172a) 0%,
        var(--accent) 48%,
        color-mix(in srgb, var(--accent) 35%, #ffffff) 100%
    );
    transition: background 0.2s ease, color 0.2s ease;
}

[data-theme="dark"] .auth-body {
    --auth-wave-stroke: color-mix(in srgb, var(--accent) 50%, #312e81);
    --auth-wave-opacity: 0.7;
    --auth-visual-gradient: linear-gradient(
        155deg,
        color-mix(in srgb, var(--accent) 55%, #020617) 0%,
        color-mix(in srgb, var(--accent) 80%, #0f172a) 50%,
        color-mix(in srgb, var(--accent) 30%, #1e293b) 100%
    );
}

.auth-page {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    overflow: hidden;
    background: var(--bg-primary);
}

.auth-page__waves {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 55% at 50% 100%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.auth-waves__svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.auth-waves__line {
    stroke: var(--auth-wave-stroke);
    stroke-width: 2;
    opacity: var(--auth-wave-opacity);
}

[data-theme="dark"] .auth-page__waves {
    background:
        radial-gradient(ellipse 80% 60% at 55% 110%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 72%),
        linear-gradient(180deg, var(--bg-primary) 0%, #050a14 100%);
}

[data-theme="dark"] .auth-waves__line {
    stroke-width: 2.2;
}

.auth-card {
    position: relative;
    z-index: 1;
    width: min(1040px, 100%);
    min-height: min(620px, calc(100vh - 3rem));
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    border-radius: 28px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

/* Form panel — right side in RTL */
.auth-card__panel {
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 2rem 2.25rem;
    background: var(--card-bg);
}

.auth-card__panel-inner {
    width: min(420px, 100%);
    margin: auto;
    display: flex;
    flex-direction: column;
}

.auth-form__brand-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 0 1.5rem;
    padding: 0 0.25rem;
}

.auth-form__heading {
    margin: 0 0 0.35rem;
    text-align: center;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.35;
}

.auth-form__subheading {
    margin: 0 0 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.auth-alert {
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    line-height: 1.55;
}

.auth-alert--error {
    background: color-mix(in srgb, #ef4444 10%, var(--card-bg));
    border: 1px solid color-mix(in srgb, #ef4444 30%, var(--border));
    color: #dc2626;
}

.auth-alert--success {
    background: color-mix(in srgb, #22c55e 10%, var(--card-bg));
    border: 1px solid color-mix(in srgb, #22c55e 30%, var(--border));
    color: #16a34a;
}

[data-theme="dark"] .auth-alert--error {
    color: #fca5a5;
}

[data-theme="dark"] .auth-alert--success {
    color: #86efac;
}

.auth-form {
    display: grid;
    gap: 0.95rem;
}

.auth-field {
    display: grid;
    gap: 0.4rem;
}

.auth-field__label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.auth-input__icon {
    position: absolute;
    inset-inline-start: 0.85rem;
    inset-inline-end: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    pointer-events: none;
    flex-shrink: 0;
    z-index: 1;
}

.auth-input__icon.site-icon {
    width: auto;
    height: auto;
    font-size: 1.05rem;
}

.auth-input input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding-block: 0.82rem;
    padding-inline-start: 2.75rem;
    padding-inline-end: 0.95rem;
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.auth-input input::placeholder {
    color: var(--text-muted);
}

.auth-input input:focus {
    outline: none;
    border-color: var(--auth-accent);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--auth-accent-soft);
}

.auth-input--password input {
    padding-inline-end: 2.85rem;
}

/* ایمیل LTR — آیکون چپ، متن از چپ با فاصله کافی */
.auth-input--email .auth-input__icon {
    inset: auto;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
}

.auth-input--email input {
    direction: ltr;
    text-align: left;
    padding-block: 0.82rem;
    padding-inline-start: unset;
    padding-inline-end: unset;
    padding-left: 2.75rem;
    padding-right: 0.95rem;
}

.auth-input__toggle {
    position: absolute;
    inset-inline-end: 0.45rem;
    inset-inline-start: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 1;
}

.auth-input__toggle:hover {
    color: var(--auth-accent);
    background: var(--auth-accent-soft);
}

.auth-input__toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.auth-input__toggle-icon.site-icon {
    width: auto;
    height: auto;
    font-size: 1.05rem;
}

.auth-input__toggle-icon--hide {
    display: none;
}

.auth-input__toggle.is-visible .auth-input__toggle-icon--show {
    display: none;
}

.auth-input__toggle.is-visible .auth-input__toggle-icon--hide {
    display: block;
}

.auth-captcha {
    display: grid;
    gap: 0.45rem;
    margin-top: 0.1rem;
}

.auth-captcha__row {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    gap: 0.75rem;
    align-items: end;
}

.auth-captcha__challenge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 58px;
    min-width: 0;
}

.auth-captcha__image {
    display: block;
    width: 188px;
    max-width: 100%;
    height: 58px;
    object-fit: contain;
    flex-shrink: 1;
    border: 1px solid var(--border);
    border-radius: 14px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--auth-accent-soft, var(--accent-soft)) 70%, transparent), transparent 60%),
        var(--bg-secondary);
    transition: opacity 0.18s ease;
}

.auth-captcha__image.is-refreshing {
    opacity: 0.45;
}

.auth-captcha__refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s, transform 0.12s;
}

.auth-captcha__refresh:hover {
    color: var(--auth-accent, var(--accent));
    border-color: color-mix(in srgb, var(--auth-accent, var(--accent)) 35%, var(--border));
    background: var(--auth-accent-soft, var(--accent-soft));
}

.auth-captcha__refresh:active {
    transform: rotate(-20deg) scale(0.96);
}

.auth-captcha__field {
    min-width: 0;
}

.auth-captcha__hint {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--text-muted);
}

@media (max-width: 520px) {
    .auth-captcha__row {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .auth-captcha__challenge {
        width: 100%;
    }

    .auth-captcha__image {
        flex: 1 1 auto;
        width: auto;
        min-width: 0;
    }
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    width: 100%;
    border-radius: 14px;
    padding: 0.82rem 1rem;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    font: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.auth-btn:active {
    transform: scale(0.99);
}

.auth-btn--primary {
    margin-top: 0.15rem;
    background: var(--accent-btn, var(--auth-accent));
    color: var(--accent-fg, #fff);
}

.auth-btn--primary:hover {
    background: var(--accent-btn-hover, var(--auth-accent-hover));
    color: var(--accent-hover-fg, var(--accent-fg, #fff));
}

.auth-btn--secondary,
.auth-btn--ghost {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
}

.auth-btn--secondary:hover,
.auth-btn--ghost:hover {
    border-color: var(--auth-accent);
    background: var(--bg-secondary);
}

.auth-btn--google {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
    font-weight: 500;
}

.auth-btn--google:hover {
    border-color: var(--auth-accent);
    background: var(--bg-secondary);
}

.auth-btn__google-icon {
    display: inline-flex;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.1rem 0 0.95rem;
    color: #94a3b8;
    font-size: 0.84rem;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.auth-form__meta {
    display: flex;
    justify-content: flex-end;
    margin-top: -0.15rem;
}

.auth-inline-link {
    color: var(--auth-accent-ink);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 600;
}

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

.auth-check {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.6;
}

.auth-check input {
    margin-top: 0.15rem;
}

.auth-verify {
    display: grid;
    gap: 1rem;
}

.auth-verify__tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0.35rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg-secondary);
}

.auth-verify__tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 2.5rem;
    padding: 0.45rem 0.55rem;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.auth-verify__tab:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--auth-accent) 8%, transparent);
}

.auth-verify__tab.is-active {
    border-color: color-mix(in srgb, var(--auth-accent) 24%, var(--border));
    background: var(--auth-accent-soft);
    color: var(--auth-accent);
}

.auth-verify__tab-icon {
    flex: 0 0 auto;
    opacity: 0.9;
}

.auth-verify__panels {
    display: grid;
}

.auth-verify__panel {
    display: none;
    gap: 0.85rem;
}

.auth-verify__panel.is-active {
    display: grid;
}

.auth-verify__hint {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.7;
}

.auth-form--compact {
    gap: 0;
}

.auth-btn--block {
    width: 100%;
}

.auth-form--inline {
    gap: 0;
}

.auth-switch {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 1.15rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--auth-accent-ink);
    font-weight: 600;
    text-decoration: none;
}

.auth-switch a:hover {
    color: var(--auth-accent-ink-hover);
    text-decoration: underline;
}

.auth-hint {
    margin: 0.75rem 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.auth-hint--warn {
    color: #b45309;
}

.auth-footer-note {
    margin: 1rem 0 0;
    text-align: center;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.auth-footer-note a {
    color: var(--text-secondary);
    text-decoration: none;
}

.auth-footer-note a:hover {
    color: var(--auth-accent-ink);
}

.auth-page__theme {
    position: fixed;
    top: 1rem;
    inset-inline-start: 1rem;
    z-index: 5;
}

.auth-page__theme-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.auth-page__theme-btn:hover {
    border-color: var(--auth-accent);
}

[data-theme="light"] .auth-page__theme-btn .theme-toggle__icon--moon,
[data-theme="dark"] .auth-page__theme-btn .theme-toggle__icon--sun {
    display: none;
}

.auth-page__theme-btn .theme-toggle__icon.site-icon {
    font-size: 1.05rem;
    width: auto;
    height: auto;
}

/* Visual panel — left side in RTL */
.auth-card__visual {
    position: relative;
    background: var(--auth-visual-gradient);
    background-size: cover;
    background-position: center;
}

.auth-card__visual-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.45) 100%),
        radial-gradient(circle at 25% 15%, rgba(255, 255, 255, 0.2), transparent 50%);
}

.auth-card__visual-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.85rem;
    padding: 2rem;
    color: #fff;
}

.auth-visual__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    align-self: flex-start;
    margin-bottom: auto;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.82rem;
    font-weight: 600;
}

.auth-visual__badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #86efac;
    box-shadow: 0 0 0 3px rgba(134, 239, 172, 0.35);
}

.auth-card__visual-title {
    margin: 0;
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    line-height: 1.4;
    font-weight: 700;
}

.auth-card__visual-text {
    margin: 0;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.98rem;
    max-width: 34ch;
}

.auth-visual__cta {
    margin-top: 0.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-visual__cta-text {
    margin: 0 0 0.65rem;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
}

.auth-visual__cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.15rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #fff;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    backdrop-filter: blur(6px);
    transition: background 0.15s, border-color 0.15s;
}

.auth-visual__cta-btn:hover {
    background: rgba(255, 255, 255, 0.24);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Account page */
.account-page {
    padding: 2rem 0 3rem;
}

.account-card {
    max-width: 560px;
    margin: 0 auto;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card-bg);
}

.account-card__title {
    margin: 0 0 1rem;
}

.account-card__profile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.account-card__avatar {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--auth-accent-soft, var(--accent-soft));
    color: var(--auth-accent, var(--accent));
    font-weight: 700;
}

.account-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.account-card__meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.account-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (max-width: 900px) {
    .auth-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .auth-card__visual {
        order: -1;
        min-height: 200px;
    }

    .auth-card__visual-content {
        justify-content: center;
        padding: 1.5rem;
    }

    .auth-visual__badge {
        margin-bottom: 0;
    }

    .auth-visual__cta {
        display: none;
    }

    .auth-card__panel {
        padding: 1.5rem 1.25rem 1.75rem;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: 0.75rem;
    }

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

    .auth-form__heading {
        font-size: 1.28rem;
    }
}