/* ========================================= */
/* 🔥 pages/login.css - Auth Styles          */
/* ========================================= */

.auth-page {
    min-height: 100vh;
    overflow-x: hidden;
}

.auth-navbar {
    margin-bottom: 0;
    background: transparent !important;
    backdrop-filter: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

.auth-main {
    width: min(var(--container), calc(100% - 32px));
    margin: 40px auto 48px;
    position: relative;
    z-index: 10;
}

.auth-shell {
    display: grid;
    grid-template-columns: 1.1fr 460px;
    align-items: center;
    gap: 54px;
    min-height: calc(100vh - 180px);
}

/* انیمیشن‌های ورود */
@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes formSwitch {
    from { opacity: 0; transform: translateX(-15px); }
    to { opacity: 1; transform: translateX(0); }
}

.auth-info { animation: slideUpFade 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }

.auth-info h1 {
    max-width: 720px;
    font-size: clamp(38px, 5.4vw, 72px);
    line-height: 1.16;
    letter-spacing: -0.055em;
    margin-top: 20px;
}

.auth-info h1 span {
    display: inline-block;
    color: transparent;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    filter: drop-shadow(0 0 15px var(--primary-soft));
}

.auth-info p {
    margin-top: 24px;
    max-width: 620px;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 2.1;
}

.auth-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.auth-benefits div {
    min-height: 46px;
    padding: 10px 18px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.52);
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
}

.auth-benefits div:hover {
    border-color: var(--primary-border);
    background: rgba(15, 23, 42, 0.8);
    transform: translateY(-2px);
}

.auth-benefits .ti {
    color: var(--primary);
    font-size: 20px;
    filter: drop-shadow(0 0 8px var(--primary-soft));
}

.auth-card {
    position: relative;
    padding: 35px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    background: rgba(10, 15, 28, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: var(--shadow-card), inset 0 0 0 1px rgba(255,255,255,0.03);
    overflow: hidden;
    animation: slideUpFade 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
    opacity: 0;
}

.auth-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
            radial-gradient(circle at top right, var(--primary-soft), transparent 60%),
            radial-gradient(circle at bottom left, var(--secondary-soft), transparent 60%);
    z-index: 0;
}

.auth-card > * { position: relative; z-index: 1; }

.auth-card-head { margin-bottom: 25px; text-align: center; }
.auth-card-head h2 { font-size: 24px; line-height: 1.4; letter-spacing: -1px; transition: var(--transition); }
.auth-card-head p { margin-top: 8px; color: var(--text-muted); font-size: 13px; line-height: 1.9; transition: var(--transition); }

.auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 6px;
    margin-bottom: 25px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: rgba(2, 6, 23, 0.6);
}

/* تبدیل a به button برای سوییچ جاوااسکریپتی */
.auth-tabs button {
    min-height: 42px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

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

.auth-tabs button.active {
    color: #000;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 0 20px var(--primary-soft);
}

/* استایل سوییچ فرم‌ها */
.form-section {
    display: none;
}
.form-section.active {
    display: block;
    animation: formSwitch 0.3s ease forwards;
}

.auth-form { display: grid; gap: 18px; }
.form-group { display: grid; gap: 8px; }
.form-group label { color: var(--text-soft); font-size: 13px; font-weight: 600; margin-right: 5px; }

.input-wrap {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(2, 6, 23, 0.5);
    transition: var(--transition);
}

.input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
    background: rgba(2, 6, 23, 0.8);
}

.input-wrap .ti { color: var(--text-muted); font-size: 20px; transition: var(--transition); }
.input-wrap:focus-within .ti { color: var(--primary); filter: drop-shadow(0 0 5px var(--primary-soft)); }

.input-wrap input {
    width: 100%;
    height: 48px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
}
.input-wrap input::placeholder { color: var(--text-faint); }

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 5px;
}

.check-line {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.8;
    cursor: pointer;
    transition: var(--transition);
}
.check-line:hover { color: var(--text); }
.check-line-full { align-items: flex-start; }
.check-line input { width: 16px; height: 16px; flex: 0 0 auto; accent-color: var(--primary); cursor: pointer; }

.auth-link, .auth-bottom span {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.auth-link:hover, .auth-bottom span:hover {
    color: var(--text);
    text-shadow: 0 0 10px var(--primary-glow);
}

.auth-submit { width: 100%; min-height: 52px; margin-top: 10px; font-size: 16px; letter-spacing: 0.5px; }

.auth-bottom {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px dashed var(--border-strong);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ریسپانسیو */
@media (max-width: 980px) {
    .auth-shell { grid-template-columns: 1fr; gap: 40px; }
    .auth-info { text-align: center; }
    .auth-info p, .auth-benefits { margin-inline: auto; justify-content: center; }
    .auth-card { max-width: 480px; width: 100%; margin-inline: auto; }
    .floating-symbols { display: none; }
}

@media (max-width: 560px) {
    .auth-main { margin-top: 20px; }
    .auth-card { padding: 25px 20px; border-radius: 20px; }
    .auth-info h1 { font-size: 32px; }
    .auth-benefits { display: grid; grid-template-columns: 1fr; }
    .form-row { align-items: flex-start; flex-direction: column; gap: 15px;}
}