/* برای لاگین */

:root {
    --bg-dark: #0a0e14;
    --bg-card: #131820;
    --bg-input: #1a1f2b;
    --border: #2a3040;
    --text-primary: aliceblue;
    --text-secondary: #8b95a8;
    --accent: #5a8ab5;
    --accent-glow: #7ab0d8;
    --accent-dark: #3d5f80;
    --danger: #c85555;
    --success: #5a9e6f;
    --stealth-gray: #1c2333;
    --warning: #b8954a;
    --f35-blue: #4a7d9e;
    --f35-light: #8ab8d4;
}

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

body {
    font-family: 'Segoe UI', 'Tahoma', 'Geneva', Verdana, sans-serif;
    background: var(--bg-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    padding: 20px;
}

/* لوگو و هدر */
.header {
    text-align: center;
    margin-bottom: 28px;
}

.logo-icon {
    display: inline-block;
    width: 72px;
    height: 72px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 20px;
    position: relative;
    margin-bottom: 16px;
    transition: all 0.4s ease;
}

.logo-icon::before {
    content: '✈';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    font-size: 32px;
    color: var(--accent-glow);
}

.header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.header h1 .accent {
    color: var(--accent-glow);
}

.header .subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 400;
}

.header .classification {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--warning);
    border: 1px solid var(--warning);
    padding: 4px 14px;
    border-radius: 3px;
    text-transform: uppercase;
}

/* کارت لاگین */
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
}

.form-group {
    margin-bottom: 22px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

.input-icon {
    position: absolute;
    right: 14px;
    font-size: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 2;
    transition: color 0.3s;
}

.form-group input {
    width: 100%;
    padding: 14px 44px 14px 16px;
    background: var(--bg-input);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder {
    color: #4a5568;
    letter-spacing: 0.5px;
}

.form-group input:focus {
    border-color: var(--accent);
    background: #1c2333;
}

.form-group input:focus~.input-icon {
    color: var(--accent-glow);
    opacity: 1;
}

.form-group input:focus+label,
.form-group:focus-within label {
    color: var(--accent-glow);
}

/* نشانگر امنیتی */
.security-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 10px 14px;
    background: rgba(90, 158, 111, 0.06);
    border: 1px solid rgba(90, 158, 111, 0.2);
    border-radius: 8px;
    font-size: 0.72rem;
    color: var(--success);
}


/* دکمه لاگین */
.btn-login {
    width: 100%;
    padding: 15px;
    background: var(--accent-dark);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    font-family: inherit;
}


/* لینک‌های پایین */
.footer-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-links a {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
    padding-bottom: 2px;
}


.footer-links a:hover {
    color: var(--accent-glow);
}


/* پاورقی */
.footnote {
    text-align: center;
    margin-top: 24px;
    font-size: 20px;
    color: #4a5568;
    letter-spacing: 2px;
}

.footnote span {
    color: var(--danger);
}

/* ریسپانسیو */
@media (max-width: 500px) {
    .container {
        padding: 12px;
    }
    .login-card {
        padding: 24px 18px;
        border-radius: 12px;
    }
    .header h1 {
        font-size: 1.3rem;
    }
    .header .subtitle {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }
    .form-group input {
        padding: 12px 40px 12px 12px;
        font-size: 0.85rem;
    }
    .btn-login {
        padding: 13px;
        font-size: 0.85rem;
    }
}