/**
 * Atlas Operator Login - 2026 Redesign
 * Centered Card Layout, True RTL/LTR Adaptive, Mobile-First Responsive
 * Royal Violet & Neon Teal Palette
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Vazirmatn:wght@400;500;600;700;800&display=swap');

:root {
    --purple-main: #6366F1;
    --purple-deep: #4338CA;
    --purple-dark: #312E81;
    --purple-soft: rgba(99, 102, 241, 0.12);

    --teal-main: #0D9488;
    --teal-light: #14B8A6;
    --teal-neon: #2DD4BF;
    --teal-soft: rgba(13, 148, 136, 0.12);
    --teal-glow: rgba(20, 184, 166, 0.35);

    --bg-page: #0B1120;
    --bg-card: rgba(15, 23, 42, 0.78);
    --bg-box: #1E293B;
    --border-color: rgba(255, 255, 255, 0.1);

    --text-title: #F8FAFC;
    --text-body: #CBD5E1;
    --text-muted: #94A3B8;

    --card-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
    --bg-page: #F0F4F8;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-box: #FFFFFF;
    --border-color: #D3DFE8;

    --text-title: #0F172A;
    --text-body: #334155;
    --text-muted: #64748B;

    --purple-soft: rgba(99, 102, 241, 0.08);
    --teal-soft: rgba(13, 148, 136, 0.10);
    --card-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

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

html {
    min-height: 100%;
    background-color: var(--bg-page);
    transition: background-color 0.3s ease;
}

body.atlas-login-page {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    color: var(--text-body);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background: transparent !important;
}

html[dir="rtl"] body.atlas-login-page {
    font-family: 'Vazirmatn', system-ui, sans-serif;
}

/* پس‌زمینه آمبینت شیدهای بنفش و فیروزه‌ای */
.atlas-login-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.atlas-login-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.atlas-login-glow-one {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--purple-main) 0%, transparent 70%);
    top: -150px;
    inset-inline-start: -150px;
}

.atlas-login-glow-two {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--teal-light) 0%, transparent 70%);
    bottom: -150px;
    inset-inline-end: -150px;
}

.atlas-skip-link {
    display: none;
}

/* کارت مرکزی لاگین */
.atlas-modern-auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: clamp(28px, 5vw, 44px);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
    animation: cardAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* نوار ابزار بالای کارت (زبان و تم) */
.card-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.top-bar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.top-bar-brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--purple-main) 0%, var(--teal-main) 100%);
    display: grid;
    place-items: center;
    color: #FFF;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 4px 14px var(--teal-glow);
}

.top-bar-brand-text {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-title);
    letter-spacing: -0.02em;
}

.top-bar-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* دراپ‌داون زبان */
.lang-dropdown-wrap {
    position: relative;
}

.lang-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 12px;
    background: var(--bg-box);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-body);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-pill:hover {
    border-color: var(--teal-main);
    color: var(--teal-main);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 6px);
    inset-inline-end: 0;
    background: var(--bg-box);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    display: none;
    flex-direction: column;
    min-width: 140px;
    z-index: 100;
    overflow: hidden;
}

.lang-menu.is-open {
    display: flex;
}

.lang-menu a {
    padding: 8px 14px;
    color: var(--text-body);
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 600;
    transition: background 0.15s;
}

.lang-menu a:hover {
    background: var(--teal-soft);
    color: var(--teal-main);
}

.theme-toggle-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bg-box);
    border: 1px solid var(--border-color);
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.theme-toggle-btn:hover {
    border-color: var(--teal-main);
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* تیتر و توضیحات ورود */
.card-header-area {
    margin-bottom: 24px;
    text-align: start;
}

.card-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--teal-soft);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: var(--teal-neon);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.card-header-area h1 {
    font-size: clamp(22px, 4vw, 26px);
    font-weight: 800;
    color: var(--text-title);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 6px;
}

.card-header-area p {
    font-size: 13.5px;
    color: var(--text-muted);
}

/* پنهان‌سازی عناصر پیش‌فرض سیستم اطلس */
#headline,
#login-headline,
#configure_btn,
#profile-selection-div,
#server_profile_selection-outer,
#orientation_btn,
#server_profile_selection {
    display: none !important;
}

#login-container.atlas-login-form-shell {
    position: static !important;
    display: block;
    width: 100% !important;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

#login-form {
    position: static !important;
    display: flex;
    width: 100% !important;
    flex-direction: column;
    gap: 16px;
    padding: 0 !important;
}

#username-container { order: 1; }
#password-container { order: 2; }
#user_status-outer { order: 3; }
#login-checkbox-div { order: 4; }
#login_btn { order: 5; }

/* فیلدهای ورودی */
.atlas-login-page .login-input,
#user_status-outer {
    position: relative !important;
    width: 100% !important;
    margin: 0 !important;
    padding-top: 22px;
    border: 0 !important;
    background: transparent;
    text-align: start;
}

#username-container::before,
#password-container::before,
#user_status-outer::before {
    position: absolute;
    top: 0;
    inset-inline-start: 2px;
    color: var(--text-title);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

#username-container::before { content: attr(data-label); }
#password-container::before { content: attr(data-label); }
#user_status-outer::before { content: attr(data-label); }

.atlas-login-page .login-input > label,
#user_status-outer > label,
.atlas-login-page .login-input .atlasm-input-icon-a,
.atlas-login-page .login-input .atlasm-input-icon- {
    display: none !important;
}

.atlas-login-page .login-input .atlasm-input-text,
.atlas-login-page .login-input .atlasm-input-text-a {
    position: relative !important;
    display: block;
    width: 100% !important;
    border: 0 !important;
    background: transparent !important;
}

.atlas-login-page #username,
.atlas-login-page #password,
.atlas-login-page #user_status {
    display: block;
    width: 100% !important;
    height: 48px !important;
    min-height: 48px;
    margin: 0 !important;
    border: 1.5px solid var(--border-color) !important;
    border-radius: 12px !important;
    outline: none;
    color: var(--text-title) !important;
    background-color: var(--bg-box) !important;
    font-family: inherit;
    font-size: 13.5px !important;
    padding: 0 16px !important;
    transition: all 0.2s ease;
}

.atlas-login-page #user_status {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2314B8A6' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    padding-inline-end: 40px !important;
    background-position: calc(100% - 14px) 50% !important;
}

html[dir="rtl"] .atlas-login-page #user_status {
    background-position: 14px 50% !important;
}

.atlas-login-page #username:focus,
.atlas-login-page #password:focus,
.atlas-login-page #user_status:focus {
    border-color: var(--teal-main) !important;
    box-shadow: 0 0 0 3px var(--teal-soft) !important;
}

/* چک‌باکس‌ها */
#login-checkbox-div {
    position: static !important;
    display: flex !important;
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 18px;
    margin: 2px 0;
}

#login-checkbox-div > div {
    position: relative;
    display: flex !important;
    align-items: center;
    margin: 0 !important;
}

.atlas-login-page #login-checkbox-div .checkbox-custom {
    position: absolute;
    opacity: 0 !important;
    width: 1px;
    height: 1px;
}

.atlas-login-page #login-checkbox-div .checkbox-custom-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-body);
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
}

.atlas-login-page #login-checkbox-div .checkbox-custom-label::before {
    content: "";
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-box);
    transition: all 0.15s ease;
}

.atlas-login-page #login-checkbox-div .checkbox-custom:checked + .checkbox-custom-label::before {
    border-color: var(--teal-main);
    background-color: var(--teal-main);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4 4L19 6'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
}

/* دکمه اصلی ورود اپراتور */
#login_btn {
    position: static !important;
    display: inline-flex !important;
    width: 100% !important;
    height: 50px !important;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    margin-top: 8px !important;
    border: 0 !important;
    border-radius: 14px !important;
    color: #FFF !important;
    background: linear-gradient(135deg, var(--purple-main) 0%, var(--teal-main) 100%) !important;
    box-shadow: 0 8px 24px var(--teal-glow);
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
}

#login_btn::after {
    content: "\2192";
    margin-inline-start: 8px;
    font-size: 1.15rem;
    transition: transform 0.2s ease;
}

html[dir="rtl"] #login_btn::after {
    content: "\2190";
}

#login_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(13, 148, 136, 0.45);
}

#login_btn:active {
    transform: translateY(1px);
}

/* فوتر کارت */
.card-bottom-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.security-badge i {
    color: var(--teal-main);
}

/* ریسپانسیو موبایل */
@media (max-width: 520px) {
    body.atlas-login-page {
        padding: 12px;
    }

    .atlas-modern-auth-card {
        padding: 24px 18px;
        border-radius: 20px;
    }

    .card-top-bar {
        margin-bottom: 18px;
    }

    .card-header-area {
        margin-bottom: 18px;
    }

    #login-checkbox-div {
        flex-direction: column;
        gap: 8px;
    }
}