/**
 * AvianVisit — فرم ورود شیشه‌ای (Glassmorphism)
 *
 * شامل: کارت شیشه‌ای، حباب‌های نوری متحرک، ذرات درخشان،
 * انیمیشن‌های ورودی، افکت‌های نوری و طراحی مدرن.
 *
 * @package    AvianVisit
 * @author     محسن فولادی <m.fuladi@yahoo.com>
 * @since      3.0.0
 */

/* ═══════════════════════════════════════════════════════════════
   پس‌زمینه و لایه‌ها
   ═══════════════════════════════════════════════════════════════ */

.av-glass-wrap {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

/* ── حباب‌های نوری متحرک ───────────────────────────────────── */
.av-glass-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.av-glass-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: avOrbFloat linear infinite;
}

.av-glass-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #667eea 0%, #764ba2 100%);
    top: -10%;
    left: -5%;
    animation-duration: 20s;
    animation-delay: 0s;
}
.av-glass-orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #f093fb 0%, #f5576c 100%);
    top: 60%;
    right: -8%;
    animation-duration: 25s;
    animation-delay: -5s;
}
.av-glass-orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #4facfe 0%, #00f2fe 100%);
    bottom: -15%;
    left: 30%;
    animation-duration: 22s;
    animation-delay: -10s;
}
.av-glass-orb-4 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #43e97b 0%, #38f9d7 100%);
    top: 20%;
    right: 20%;
    animation-duration: 18s;
    animation-delay: -3s;
}
.av-glass-orb-5 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #fa709a 0%, #fee140 100%);
    top: 40%;
    left: 10%;
    animation-duration: 28s;
    animation-delay: -8s;
}
.av-glass-orb-6 {
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, #a18cd1 0%, #fbc2eb 100%);
    bottom: 20%;
    right: 30%;
    animation-duration: 15s;
    animation-delay: -2s;
}
.av-glass-orb-7 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, #ffecd2 0%, #fcb69f 100%);
    top: 70%;
    left: 50%;
    animation-duration: 30s;
    animation-delay: -12s;
    opacity: 0.3;
}
.av-glass-orb-8 {
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, #a1c4fd 0%, #c2e9fb 100%);
    top: 5%;
    right: 40%;
    animation-duration: 20s;
    animation-delay: -7s;
}

@keyframes avOrbFloat {
    0%   { transform: translate(0, 0) scale(1); }
    25%  { transform: translate(80px, -60px) scale(1.1); }
    50%  { transform: translate(-40px, 80px) scale(0.9); }
    75%  { transform: translate(60px, 40px) scale(1.05); }
    100% { transform: translate(0, 0) scale(1); }
}

/* ── ذرات درخشان (Canvas) ─────────────────────────────────── */
.av-glass-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════
   کارت شیشه‌ای لاگین
   ═══════════════════════════════════════════════════════════════ */

.av-glass-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 420px;
    padding: 40px 36px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 28px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 80px rgba(102, 126, 234, 0.15);
    animation: avGlassAppear 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    overflow: hidden;
}

@keyframes avGlassAppear {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* درخشش لبه */
.av-glass-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 30px;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(102, 126, 234, 0.4) 25%,
        transparent 50%,
        rgba(240, 147, 251, 0.4) 75%,
        transparent 100%
    );
    background-size: 400% 400%;
    animation: avGlowRotate 6s linear infinite;
    z-index: -1;
    opacity: 0.6;
}

@keyframes avGlowRotate {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ═══════════════════════════════════════════════════════════════
   برند و لوگو
   ═══════════════════════════════════════════════════════════════ */

.av-glass-brand {
    text-align: center;
    margin-bottom: 32px;
}

.av-glass-logo-icon {
    font-size: 52px;
    margin-bottom: 12px;
    animation: avLogoPulse 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.4));
}

.av-glass-logo-img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    object-fit: contain;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.4));
}

@keyframes avLogoPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}

.av-glass-brand-name {
    font-size: 26px;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.av-glass-brand-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin: 6px 0 0;
    font-weight: 400;
}

/* ═══════════════════════════════════════════════════════════════
   فرم ورود
   ═══════════════════════════════════════════════════════════════ */

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

/* ── فیلدهای ورودی ────────────────────────────────────────── */
.av-glass-field {
    position: relative;
}

.av-glass-field input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    color: #fff;
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    direction: rtl;
}

.av-glass-field input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.av-glass-field input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow:
        0 0 0 3px rgba(102, 126, 234, 0.15),
        0 4px 16px rgba(102, 126, 234, 0.1);
}

/* آیکون فیلد */
.av-glass-field-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
    z-index: 2;
    filter: grayscale(0.3);
    transition: filter 0.3s;
}

.av-glass-field input:focus ~ .av-glass-field-icon,
.av-glass-field:focus-within .av-glass-field-icon {
    filter: grayscale(0);
}

/* خط زیر فیلد */
.av-glass-field-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 0 0 14px 14px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(-50%);
}

.av-glass-field input:focus ~ .av-glass-field-line {
    width: 100%;
}

/* دکمه نمایش رمز */
.av-glass-toggle-pw {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.av-glass-toggle-pw:hover {
    opacity: 1;
}

/* ── چک‌باکس ماندن در سیستم ──────────────────────────────── */
.av-glass-remember {
    margin: -8px 0;
}

.av-glass-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    user-select: none;
}

.av-glass-checkbox input {
    display: none;
}

.av-glass-checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
}

.av-glass-checkbox input:checked + .av-glass-checkmark {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
}

.av-glass-checkbox input:checked + .av-glass-checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

/* ── پیام خطا ─────────────────────────────────────────────── */
.av-glass-msg {
    text-align: center;
    font-size: 13px;
    min-height: 20px;
    transition: all 0.3s;
}

.av-glass-msg.av-error {
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 10px;
    padding: 10px 14px;
    animation: avShake 0.4s ease;
}

@keyframes avShake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}

/* ── دکمه ورود ────────────────────────────────────────────── */
.av-glass-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 14px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.av-glass-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 100%
    );
    transition: left 0.5s;
}

.av-glass-btn:hover::before {
    left: 100%;
}

.av-glass-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

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

.av-glass-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* انیمیشن ورود موفق */
.av-glass-btn.av-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

/* اسپینر */
.av-glass-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: avSpin 0.7s linear infinite;
}

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

/* ── فوتر ─────────────────────────────────────────────────── */
.av-glass-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.av-glass-link {
    color: rgba(255, 255, 255, 0.45);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s;
}

.av-glass-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ═══════════════════════════════════════════════════════════════
   صفحه ۴۰۳ — دسترسی غیرمجاز
   ═══════════════════════════════════════════════════════════════ */

.av-glass-403 {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 40px 20px;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    border-radius: 20px;
    margin: 20px 0;
}

.av-glass-403-card {
    text-align: center;
    padding: 40px 36px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 420px;
    width: 100%;
    animation: avGlassAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

.av-glass-403-icon {
    font-size: 56px;
    margin-bottom: 16px;
    animation: avLogoPulse 3s ease-in-out infinite;
}

.av-glass-403-card h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
}

.av-glass-403-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 24px;
    line-height: 1.7;
}

.av-glass-403-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.av-glass-403-btn {
    padding: 10px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.av-glass-403-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.av-glass-403-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.av-glass-403-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
   ریسپانسیو
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
    .av-glass-card {
        padding: 32px 24px;
        border-radius: 22px;
    }

    .av-glass-brand-name {
        font-size: 22px;
    }

    .av-glass-orb {
        filter: blur(60px);
        opacity: 0.35;
    }

    .av-glass-orb-1 { width: 250px; height: 250px; }
    .av-glass-orb-2 { width: 200px; height: 200px; }
    .av-glass-orb-3 { width: 220px; height: 220px; }
}