:root {
    --login-main: var(--main-color, #6c4cf1);
    --login-ink: #17152b;
    --login-muted: #716f84;
    --login-surface: rgba(255, 255, 255, .88);
    --login-border: rgba(91, 70, 180, .12);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body.premium-login-page {
    margin: 0;
    color: var(--login-ink);
    font-family: Montserrat, Cairo, sans-serif;
    background:
        radial-gradient(circle at 87% 7%, color-mix(in srgb, var(--login-main) 14%, transparent), transparent 31rem),
        linear-gradient(145deg, #f8f7ff 0%, #f5f7fb 50%, #eef1f8 100%);
}

[dir="rtl"] body.premium-login-page { font-family: Cairo, Montserrat, sans-serif; }

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(500px, 1.25fr) minmax(380px, .75fr);
    padding: 22px;
}

.login-showcase {
    position: relative;
    isolation: isolate;
    min-height: calc(100vh - 44px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: clamp(32px, 5vw, 72px);
    color: #fff;
    border-radius: 32px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--login-main) 92%, #1a1440) 0%, #25204b 58%, #151329 100%);
    box-shadow: 0 30px 80px rgba(34, 25, 84, .26);
}

.login-showcase::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .18;
    background-image: radial-gradient(rgba(255, 255, 255, .8) .65px, transparent .65px);
    background-size: 19px 19px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.showcase-glow { position: absolute; z-index: -1; border-radius: 999px; filter: blur(4px); }
.showcase-glow-one { width: 420px; height: 420px; right: -160px; top: -130px; background: rgba(255, 255, 255, .13); }
.showcase-glow-two { width: 330px; height: 330px; left: -180px; bottom: -160px; background: color-mix(in srgb, var(--login-main) 70%, #fff); opacity: .24; }

.login-brand { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 14px; width: max-content; }
.login-brand-mark { width: 48px; height: 48px; display: grid; place-items: center; padding: 7px; border-radius: 15px; background: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.login-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.login-brand-name { color: #fff; font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }

.showcase-content { width: min(100%, 820px); max-width: 820px; margin: auto 0; padding: 56px 0 36px; text-align: start; }
.showcase-kicker, .login-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.showcase-kicker { padding: 9px 13px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px; background: rgba(255, 255, 255, .1); backdrop-filter: blur(10px); }
.showcase-content h1 { margin: 25px 0 17px; max-width: 640px; color: #fff !important; font-size: clamp(2.15rem, 4.3vw, 4.55rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 800; }
.showcase-content > p { max-width: 570px; margin: 0; color: rgba(255, 255, 255, .73); font-size: clamp(.98rem, 1.25vw, 1.16rem); line-height: 1.8; }

.showcase-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 14px; margin-top: 38px; }
.showcase-features > div { min-width: 0; min-height: 164px; padding: 22px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 22px; background: linear-gradient(150deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .045)); backdrop-filter: blur(14px); box-shadow: inset 0 1px rgba(255,255,255,.1); transition: .25s ease; }
.showcase-features > div:hover { transform: translateY(-5px); background: rgba(255, 255, 255, .16); }
.showcase-features span { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 15px; color: var(--login-main); background: #fff; box-shadow: 0 10px 25px rgba(0,0,0,.12); }
.showcase-features strong, .showcase-features small { display: block; }
.showcase-features strong { color: #fff; font-size: 1rem; }
.showcase-features small { margin-top: 7px; overflow: hidden; color: rgba(255, 255, 255, .68); font-size: .76rem; line-height: 1.55; }

.showcase-channel-board { margin-top: 18px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; background: rgba(8, 8, 28, .16); backdrop-filter: blur(12px); }
.showcase-channel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; color: #fff; font-size: .92rem; font-weight: 800; }
.showcase-channel-heading span { display: inline-flex; align-items: center; gap: 9px; }
.showcase-channel-heading span i { color: #6ff5e8; }
.showcase-channel-heading small { color: rgba(255,255,255,.62); font-size: .68rem; font-weight: 600; }
.showcase-channel-icons { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.showcase-channel-icons span { min-height: 76px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.08); color: #fff; transition: .2s ease; }
.showcase-channel-icons span:hover { transform: translateY(-3px); border-color: rgba(111,245,232,.7); background: rgba(111,245,232,.14); }
.showcase-channel-icons i { color: #6ff5e8; font-size: 1.35rem; }
.showcase-channel-icons small { color: rgba(255,255,255,.78); font-size: .58rem; font-weight: 700; text-align: center; }

.showcase-trust { display: flex; align-items: center; gap: 16px; }
.trust-avatars { display: flex; }
.trust-avatars b { width: 39px; height: 39px; display: grid; place-items: center; margin-inline-end: -8px; font-size: .62rem; border: 3px solid color-mix(in srgb, var(--login-main) 65%, #1a1735); border-radius: 50%; background: #fff; color: var(--login-main); }
.showcase-trust > span:last-child strong, .showcase-trust > span:last-child small { display: block; }
.showcase-trust > span:last-child strong { font-size: .8rem; }
.showcase-trust > span:last-child small { margin-top: 4px; color: rgba(255, 255, 255, .57); font-size: .7rem; }

.login-panel { min-height: calc(100vh - 44px); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: clamp(32px, 6vw, 92px); }
.login-card { width: min(100%, 390px); }
.login-auth-brand { display: flex; flex-direction: column; align-items: center; gap: 16px; margin: 0 auto 46px; color: var(--login-ink); text-decoration: none; text-align: center; }
.login-auth-brand > span { width: 118px; height: 118px; display: grid; place-items: center; padding: 17px; border: 1px solid var(--login-border); border-radius: 32px; background: var(--login-surface); box-shadow: 0 22px 46px rgba(31, 25, 63, .14); }
.login-auth-brand img { width: 100%; height: 100%; object-fit: contain; }
.login-auth-brand strong { color: var(--login-ink); font-size: 1.2rem; font-weight: 800; letter-spacing: -.025em; }
.login-mobile-brand { display: none; margin-bottom: 35px; }
.login-mobile-brand img { max-width: 170px; max-height: 62px; object-fit: contain; }
.login-welcome-logo { width: 84px; height: 84px; display: grid; place-items: center; margin: 0 auto 19px; padding: 14px; border: 1px solid var(--login-border); border-radius: 25px; background: var(--login-surface); box-shadow: 0 18px 38px rgba(31, 25, 63, .11); }
.login-welcome-logo img { width: 100%; height: 100%; object-fit: contain; }
.login-eyebrow { color: var(--login-main); }
.login-card h2 { margin: 13px 0 8px; color: var(--login-ink); font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 800; letter-spacing: -.045em; text-align: center; }
.login-card > .login-eyebrow, .login-card > .login-intro { display: flex; justify-content: center; text-align: center; }
.login-capabilities { display: grid; gap: 9px; margin: 0 0 16px; }
.login-capability-card { display: flex; align-items: center; gap: 11px; min-height: 55px; padding: 9px 11px; border: 1px solid var(--login-border); border-radius: 15px; background: color-mix(in srgb, var(--login-surface) 82%, transparent); }
.login-capability-card .capability-icon { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 34px; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--login-main), #19a4b8); }
.login-capability-card strong, .login-capability-card small { display: block; }
.login-capability-card strong { color: var(--login-ink); font-size: .75rem; }
.login-capability-card small { margin-top: 2px; color: var(--login-muted); font-size: .64rem; }
.login-capability-card > span:nth-child(2) { min-width: 0; flex: 1; }
.capability-check { color: #23a269; font-size: .7rem; }
.login-channel-strip { margin: 3px 0 23px; padding: 12px 13px; border: 1px solid color-mix(in srgb, #19a4b8 18%, var(--login-border)); border-radius: 15px; background: color-mix(in srgb, #19a4b8 5%, transparent); }
.channel-strip-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: var(--login-ink); font-size: .67rem; font-weight: 800; }
.channel-strip-heading small { color: var(--login-muted); font-size: .6rem; font-weight: 500; }
.channel-icons { display: flex; flex-wrap: wrap; gap: 7px; }
.channel-icons span { width: 27px; height: 27px; display: grid; place-items: center; color: var(--login-main); border: 1px solid var(--login-border); border-radius: 9px; background: var(--login-surface); font-size: .78rem; }
.login-intro { margin: 0 0 33px; color: var(--login-muted); line-height: 1.65; }
.login-alert { display: flex; gap: 12px; margin-bottom: 23px; padding: 14px 16px; border: 1px solid rgba(235, 87, 87, .22); border-radius: 15px; color: #b43e48; background: rgba(235, 87, 87, .08); }
.login-alert > i { margin-top: 3px; }
.login-alert strong, .login-alert span { display: block; }
.login-alert span { margin-top: 3px; font-size: .77rem; opacity: .78; }

.login-field { margin-bottom: 20px; }
.login-field label { display: block; margin-bottom: 9px; color: var(--login-ink); font-size: .79rem; font-weight: 700; }
.login-input-wrap { height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 17px; border: 1px solid var(--login-border); border-radius: 16px; background: var(--login-surface); box-shadow: 0 9px 27px rgba(31, 25, 63, .045); transition: .2s ease; }
.login-input-wrap:focus-within { border-color: color-mix(in srgb, var(--login-main) 72%, #fff); box-shadow: 0 0 0 4px color-mix(in srgb, var(--login-main) 10%, transparent), 0 12px 32px rgba(31, 25, 63, .07); transform: translateY(-1px); }
.login-input-wrap.has-error { border-color: #eb5757; }
.login-input-wrap > i { width: 18px; color: var(--login-main); text-align: center; }
.login-input-wrap input { min-width: 0; flex: 1; height: 100%; padding: 0; color: var(--login-ink); border: 0; outline: 0; background: transparent; font: inherit; font-size: .86rem; }
.login-input-wrap input::placeholder { color: #aaa7b8; }
.login-input-wrap button { width: 34px; height: 34px; padding: 0; color: var(--login-muted); border: 0; border-radius: 9px; background: transparent; cursor: pointer; }
.login-input-wrap button:hover { color: var(--login-main); background: color-mix(in srgb, var(--login-main) 8%, transparent); }

.login-remember { display: flex; align-items: center; gap: 10px; width: max-content; margin: 5px 0 25px; color: var(--login-muted); font-size: .76rem; cursor: pointer; }
.login-remember input { width: 17px; height: 17px; accent-color: var(--login-main); }
.login-submit { width: 100%; height: 58px; display: flex; align-items: center; justify-content: center; gap: 12px; color: #fff; border: 0; border-radius: 16px; background: linear-gradient(135deg, color-mix(in srgb, var(--login-main) 92%, #fff), color-mix(in srgb, var(--login-main) 78%, #111)); box-shadow: 0 16px 32px color-mix(in srgb, var(--login-main) 26%, transparent); font: inherit; font-size: .86rem; font-weight: 800; cursor: pointer; transition: .22s ease; }
.login-submit:hover { transform: translateY(-2px); box-shadow: 0 20px 38px color-mix(in srgb, var(--login-main) 34%, transparent); }
[dir="rtl"] .login-submit i { transform: rotate(180deg); }
.login-security-note { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 22px; color: var(--login-muted); font-size: .69rem; }
.login-security-note i { color: #27ae60; }
.login-copyright { margin: 42px 0 0; color: var(--login-muted); font-size: .69rem; text-align: center; }
.login-quick-actions { position:fixed; z-index:20; top:28px; right:30px; display:flex; gap:9px; }
[dir="rtl"] .login-quick-actions { right:auto; left:30px; }
.login-theme-toggle,
.login-language-switch { position:static; display:grid; width:43px; height:43px; place-items:center; color:var(--login-ink); border:1px solid var(--login-border); border-radius:13px; background:rgba(255,255,255,.8); box-shadow:0 10px 30px rgba(28,23,64,.1); backdrop-filter:blur(12px); cursor:pointer; }
.login-language-switch { display:flex; width:auto; min-width:43px; padding:0 12px; gap:7px; color:var(--login-main); font-size:.72rem; font-weight:800; }
.login-language-switch:hover { color:#fff; border-color:transparent; background:var(--login-main); transform:translateY(-1px); }

html.admin-theme-dark { --login-ink: #f3f1ff; --login-muted: #aaa6bf; --login-surface: rgba(39, 35, 59, .9); --login-border: rgba(194, 184, 255, .13); }
html.admin-theme-dark body.premium-login-page { background: radial-gradient(circle at 86% 7%, color-mix(in srgb, var(--login-main) 18%, transparent), transparent 30rem), #11101b; }
html.admin-theme-dark .login-theme-toggle,
html.admin-theme-dark .login-language-switch { color:#fff; background:rgba(38,34,58,.86); }

@media (max-width: 1050px) {
    .login-shell { grid-template-columns: 1fr 1fr; }
    .showcase-features { grid-template-columns: 1fr; }
    .showcase-features > div { display: grid; min-height: auto; grid-template-columns: 46px 1fr; column-gap: 14px; }
    .showcase-features span { grid-row: 1 / span 2; margin-bottom: 0; }
    .showcase-channel-icons { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-height: 800px) and (min-width: 781px) {
    .login-showcase { padding: 32px 42px; }
    .login-brand-mark { width: 42px; height: 42px; }
    .showcase-content { padding: 30px 0 20px; }
    .showcase-content h1 { margin: 18px 0 12px; font-size: clamp(2.15rem, 3.6vw, 3.2rem); }
    .showcase-content > p { font-size: .92rem; line-height: 1.65; }
    .showcase-features { margin-top: 22px; }
    .showcase-features > div { padding: 13px; }
    .showcase-features span { width: 32px; height: 32px; margin-bottom: 9px; }
    .login-panel { padding-block: 45px; }
    .login-card h2 { font-size: 2.4rem; }
    .login-intro { margin-bottom: 25px; }
    .login-copyright { margin-top: 25px; }
}

@media (max-width: 780px) {
    .login-shell { display: block; min-height: 100vh; padding: 0; }
    .login-showcase { display: none; }
    .login-panel { min-height: 100vh; padding: 74px 26px 28px; }
    .login-quick-actions { top:18px; right:18px; }
    [dir="rtl"] .login-quick-actions { right:auto; left:18px; }
    .login-auth-brand { margin-bottom: 34px; }
    .login-auth-brand > span { width: 94px; height: 94px; padding: 14px; border-radius: 26px; }
}

@media (max-width: 390px) {
    .login-panel { padding-inline: 20px; }
    .login-input-wrap { height: 55px; }
}
