/* ==========================================================================
   KAVEH SPORT — Authentication Page Styles
   Dark theme with neon orange accent. Bilingual (EN + FA / LTR + RTL).
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --accent: #ff5e00;
    --accent-glow: rgba(255, 94, 0, 0.18);
    --bg: #0a0a0c;
    --card-bg: #121216;
    --text: #ffffff;
    --text-muted: #a0a0ab;
    --border: rgba(255, 255, 255, 0.08);
    --input-bg: #1a1a20;
    --danger: #ef394e;
    --success: #0bca51;
    --font-en: "Poppins", sans-serif;
    --font-fa: "Vazirmatn", sans-serif;
}

body {
    background-color: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    color: var(--text);
    font-family: var(--font-en);
    padding: 20px;
}

body > .site-nav {
    flex: 0 0 auto;
    position: relative;
    z-index: 300;
}

/* Persian font family override */
[dir="rtl"] body,
[dir="rtl"] .auth-card,
[dir="rtl"] .auth-form,
[dir="rtl"] .tab-btn,
[dir="rtl"] .btn-submit,
[dir="rtl"] label,
[dir="rtl"] input,
[dir="rtl"] h2,
[dir="rtl"] p {
    font-family: var(--font-fa), sans-serif !important;
}

[dir="rtl"] .auth-logo {
    font-family: var(--font-en) !important;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    margin: clamp(18px, 5vh, 56px) auto 32px;
    position: relative;
    z-index: 1;
}

.auth-logo {
    display: block;
    text-align: center;
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--text);
    text-decoration: none;
    margin-bottom: 32px;
}

.auth-logo span {
    color: var(--accent);
}

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Tabs */
.auth-tabs {
    display: flex;
    gap: 6px;
    padding: 4px;
    margin-bottom: 28px;
    border-radius: 10px;
    background: var(--input-bg);
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.tab-btn:not(.active):hover {
    color: var(--text);
}

/* Forms */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form h2 {
    margin-bottom: 6px;
    font-family: var(--font-en);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text);
}

.auth-subtitle {
    margin-bottom: 22px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1.6;
}

/* Form Groups */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text);
    font-family: var(--font-en);
    font-size: 0.9rem;
    outline: none;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder {
    color: #5a5a65;
}

.field-optional {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.form-hint {
    display: block;
    margin-top: 7px;
    color: #7f7f8c;
    font-size: 0.75rem;
    line-height: 1.5;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

/* LTR: padding on right for toggle button */
.password-wrapper input {
    padding-inline-end: 44px;
}

.toggle-password {
    position: absolute;
    inset-inline-end: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-password:hover {
    color: var(--accent);
    background: rgba(255, 94, 0, 0.08);
    border-color: rgba(255, 94, 0, 0.2);
}

/* CAPTCHA row */
.captcha-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.captcha-row input {
    flex: 1;
}

.btn-refresh {
    width: 42px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-refresh:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(255, 94, 0, 0.06);
}

/* Checkbox */
.checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
}

.checkbox input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-en);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-submit:hover {
    background: #e85500;
    box-shadow: 0 6px 20px rgba(255, 94, 0, 0.35);
    transform: translateY(-1px);
}

/* Messages */
.message {
    min-height: 20px;
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    line-height: 1.8;
    display: none;
}

[dir="rtl"] .message {
    line-height: 2;
}

.message:not(:empty) {
    display: block;
}

.message.success {
    background: rgba(11, 202, 81, 0.1);
    color: var(--success);
    border: 1px solid rgba(11, 202, 81, 0.2);
}

.message.error {
    background: rgba(239, 57, 78, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 57, 78, 0.2);
}

/* Responsive */
@media (max-width: 480px) {
    body {
        align-items: flex-start;
        padding: 0;
    }

    .auth-container {
        max-width: 100%;
    }

    .auth-card {
        min-height: auto;
        border: 0;
        border-radius: 0;
        padding: 28px 20px;
    }

    .auth-logo {
        margin-top: 20px;
        margin-bottom: 24px;
    }
}