/* ============================================================
   TECCLUB PANEL — DESIGN SYSTEM v2
   Fresh modern surface treatment layered under panel.css.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Brand */
    --tc-primary: #0e59f2;
    --tc-primary-strong: #0a47c4;
    --tc-primary-soft: #eff6ff;
    --tc-accent: #06b6d4;

    /* Semantic + scale */
    --tc-success: #059669;
    --tc-success-soft: #ecfdf5;
    --tc-warning: #d97706;
    --tc-warning-soft: #fffbeb;
    --tc-danger: #dc2626;
    --tc-danger-soft: #fef2f2;
    --tc-info: #0284c7;
    --tc-info-soft: #e0f2fe;

    --tc-bg: #f6f7fb;
    --tc-surface: #ffffff;
    --tc-surface-2: #fafbfe;
    --tc-border: #e6e9f2;
    --tc-border-strong: #d6dbe8;
    --tc-text: #101828;
    --tc-muted: #667085;
    --tc-sidebar-bg: #ffffff;
    --tc-sidebar-text: #475467;
    --tc-sidebar-active: #eff4ff;

    --tc-radius-lg: 16px;
    --tc-radius: 12px;
    --tc-radius-sm: 8px;
    --tc-shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
    --tc-shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 8px 24px -16px rgba(16, 24, 40, .18);
    --tc-shadow-lg: 0 20px 48px -24px rgba(16, 24, 40, .28);
    --tc-ease: cubic-bezier(.2, .8, .2, 1);
}

[data-bs-theme="dark"] {
    --tc-primary: #1f66f4;
    --tc-primary-strong: #5c97ff;
    --tc-primary-soft: rgba(14, 89, 242, .18);

    --tc-success: #46b878;
    --tc-success-soft: rgba(70, 184, 120, .13);
    --tc-warning: #d6a03c;
    --tc-warning-soft: rgba(214, 160, 60, .14);
    --tc-danger: #ee5d57;
    --tc-danger-soft: rgba(238, 93, 87, .14);
    --tc-info: #5aa9f6;
    --tc-info-soft: rgba(90, 169, 246, .14);

    --tc-bg: #0b0f17;
    --tc-surface: #11161f;
    --tc-surface-2: #161c27;
    --tc-border: rgba(255, 255, 255, .07);
    --tc-border-strong: rgba(255, 255, 255, .13);
    --tc-text: #eef1f6;
    --tc-muted: #8590a0;
    --tc-sidebar-bg: #080b11;
    --tc-sidebar-text: #8590a0;
    --tc-sidebar-active: #11161f;

    --tc-shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
    --tc-shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 10px 28px -18px rgba(0, 0, 0, .5);
    --tc-shadow-lg: 0 24px 56px -28px rgba(0, 0, 0, .65);
}

/* Typography — Poppins everywhere. */
html,
body,
button,
input,
select,
textarea,
.form-control,
.form-select,
.btn,
.dropdown-menu,
.nav-tabs,
.table,
.badge,
.alert,
.page-link {
    font-family: 'Poppins', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif !important;
}

body {
    background: var(--tc-bg) !important;
    color: var(--tc-text) !important;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -.011em;
}

h1, h2, h3, h4, h5, h6,
.panel-page-title,
.page-title-box h1, .page-title-box h2,
.card-title {
    font-family: 'Poppins', sans-serif !important;
    letter-spacing: -.02em;
}

code, pre {
    font-family: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace !important;
    font-size: .92em;
}

.text-primary { color: var(--tc-primary) !important; }
.text-success { color: var(--tc-success) !important; }
.text-danger { color: var(--tc-danger) !important; }
.text-warning { color: var(--tc-warning) !important; }
.text-info { color: var(--tc-info) !important; }
.text-muted { color: var(--tc-muted) !important; }

/* Legacy md-utility shims used inside pages */
.mdi,
[class*="ri-"],
iconify-icon {
    vertical-align: -.155em;
}

/* Scrollbars */
.panel-shell ::-webkit-scrollbar,
::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--tc-muted) 36%, transparent);
    border-radius: 99px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--tc-muted) 60%, transparent);
    background-clip: content-box;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::selection {
    background: color-mix(in srgb, var(--tc-primary) 24%, transparent);
}

/* Skeleton / spinner tint */
.spinner-border {
    color: var(--tc-primary);
}

@media (prefers-reduced-motion: reduce) {
    .auth-form-container { animation: none; }
}

/* ============================================================
   AUTH SCREENS — split hero login (v2)
   ============================================================ */
.auth-page-wrapper {
    display: flex;
    min-height: 100dvh;
    background: var(--tc-bg);
}

.auth-left {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 52%;
    padding: 48px;
    background:
        radial-gradient(900px 480px at 12% -8%, color-mix(in srgb, var(--tc-primary) 34%, transparent), transparent 68%),
        radial-gradient(720px 420px at 96% 92%, color-mix(in srgb, var(--tc-accent) 26%, transparent), transparent 70%),
        #0f1222;
    color: #fff;
    overflow: hidden;
}

.auth-left::before {
    content: "";
    position: absolute;
    inset: auto -140px -160px auto;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff10, transparent 60%);
    border: 60px solid #ffffff08;
}

.auth-brand-container {
    position: relative;
    max-width: 460px;
}

.auth-logo {
    width: 54px;
    height: 54px;
    object-fit: contain;
    margin-bottom: 26px;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, .35));
}

.auth-brand-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(30px, 3.4vw, 44px);
    font-weight: 700;
    letter-spacing: -.03em;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.08;
}

.auth-brand-title span {
    background: linear-gradient(92deg, #a5b4fc, #67e8f9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-brand-subtitle {
    margin: 0 0 34px;
    color: #a3aacb;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .3em;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    color: #c7cdea;
    font-size: 14.5px;
    font-weight: 550;
}

.auth-feature iconify-icon {
    display: grid;
    place-items: center;
    flex: none;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #ffffff12;
    color: #a5b4fc;
    font-size: 17px;
}

.auth-right {
    flex: 1 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 44px 28px;
}

.auth-form-container {
    width: 100%;
    max-width: 400px;
    animation: authEnter .5s var(--tc-ease) both;
}

@keyframes authEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
}

.auth-title {
    font-family: 'Poppins', sans-serif;
    color: var(--tc-text);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: 7px;
}

.auth-subtitle {
    margin-bottom: 30px;
    color: var(--tc-muted);
    font-size: 14px;
}

.auth-input-group { position: relative; margin-bottom: 16px; }
.auth-input-group .input-icon {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--tc-muted);
    font-size: 18px;
    display: grid;
    place-items: center;
    pointer-events: none;
}

.auth-input {
    height: 48px !important;
    min-height: 48px !important;
    padding-left: 44px !important;
    border-radius: 12px !important;
    font-size: 14.5px !important;
}

.auth-input-group .password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    padding: 7px;
    color: var(--tc-muted);
    cursor: pointer;
    border-radius: 8px;
    display: grid;
    place-items: center;
    transition: color .15s;
}
.auth-input-group .password-toggle:hover { color: var(--tc-primary); }

.auth-options { display: flex; justify-content: flex-start; margin-bottom: 26px; }

.auth-btn {
    height: 48px;
    min-height: 48px;
    border-radius: 12px !important;
    background: linear-gradient(100deg, var(--tc-primary), color-mix(in srgb, var(--tc-primary) 66%, #000)) !important;
    font-size: 14.5px !important;
    font-weight: 650 !important;
    box-shadow: 0 12px 28px -12px color-mix(in srgb, var(--tc-primary) 65%, transparent) !important;
    transition: transform .15s var(--tc-ease), box-shadow .15s var(--tc-ease) !important;
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 34px -12px color-mix(in srgb, var(--tc-primary) 75%, transparent) !important;
}

.auth-btn:active { transform: translateY(1px); }

@media (max-width: 991.98px) {
    .auth-left { display: none; }
    .auth-right { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-form-container { animation: none; }
    .auth-btn, .auth-btn:hover { transform: none; }
}

/* Headings: one weight lighter than Bootstrap's default */
h1, h2, h3, h4, h5, h6 { font-weight: 500; }
.fw-bold, .fw-bolder { font-weight: 600 !important; }

/* ============================================================
   AUTH SCREENS — v3 (system theme, brand-blue finish)
   ============================================================ */
.auth-page-wrapper { background: var(--tc-bg); }

.auth-left {
    flex: 1 1 50%;
    justify-content: flex-start;
    padding: 64px clamp(40px, 6vw, 96px);
    background:
        radial-gradient(760px 460px at 8% -6%, rgba(14, 89, 242, .55), transparent 66%),
        radial-gradient(620px 420px at 100% 100%, rgba(14, 89, 242, .22), transparent 70%),
        linear-gradient(180deg, #0b0f1a 0%, #080b12 100%);
}
.auth-left::before {
    inset: 0;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at 20% 10%, #000 0%, transparent 72%);
    mask-image: radial-gradient(ellipse at 20% 10%, #000 0%, transparent 72%);
}
.auth-brand-container { max-width: 480px; }
.auth-logo { width: 58px; height: 58px; margin-bottom: 30px; filter: drop-shadow(0 10px 28px rgba(14, 89, 242, .55)); }
.auth-brand-title { font-weight: 600; letter-spacing: -.025em; }
.auth-brand-title span { background: linear-gradient(92deg, #7fb0ff, #3d86ff); -webkit-background-clip: text; background-clip: text; }
.auth-brand-subtitle { margin-bottom: 40px; color: #8b95a8; font-weight: 600; letter-spacing: .28em; }
.auth-feature {
    gap: 14px;
    margin-top: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 14px;
    background: rgba(255, 255, 255, .035);
    color: #c3cad8;
    font-size: 13.5px;
    font-weight: 400;
    line-height: 1.5;
    backdrop-filter: blur(6px);
}
.auth-feature iconify-icon { width: 36px; height: 36px; border-radius: 10px; background: rgba(14, 89, 242, .2); color: #7fb0ff; }

.auth-right {
    position: relative;
    flex: 1 1 50%;
    flex-direction: column;
    background:
        radial-gradient(520px 320px at 85% 0%, color-mix(in srgb, var(--tc-primary) 9%, transparent), transparent 70%),
        var(--tc-bg);
}
.auth-form-container {
    max-width: 420px;
    padding: 36px 34px 34px;
    border: 1px solid var(--tc-border);
    border-radius: 22px;
    background: var(--tc-surface);
    box-shadow: var(--tc-shadow-lg);
}
.auth-title { font-size: 24px; font-weight: 600; }
.auth-subtitle { margin-bottom: 28px; font-size: 13.5px; }
.auth-input { background-color: var(--tc-surface-2) !important; border: 1px solid var(--tc-border-strong) !important; }
.auth-input:focus { border-color: var(--tc-primary) !important; box-shadow: 0 0 0 4px color-mix(in srgb, var(--tc-primary) 16%, transparent) !important; }
.auth-input-group:focus-within .input-icon { color: var(--tc-primary); }
.auth-btn {
    background: linear-gradient(180deg, #2f78fa 0%, #0e59f2 100%) !important;
    border: 1px solid rgba(255, 255, 255, .14) !important;
    font-weight: 500 !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), 0 12px 26px -12px rgba(14, 89, 242, .8) !important;
}
.auth-btn:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .26), 0 16px 32px -12px rgba(14, 89, 242, .9) !important; }
.auth-footer { margin-top: 22px; color: var(--tc-muted); font-size: 12px; text-align: center; }
@media (max-width: 575.98px) {
    .auth-form-container { padding: 28px 22px; border-radius: 18px; }
}
.auth-btn, .auth-btn:hover, .auth-btn:focus { color: #fff !important; }
.auth-options .form-check-label { color: var(--tc-muted); font-size: 13px; font-weight: 400; }

/* Auth v3.1 — one brand background for the whole page */
.auth-page-wrapper {
    position: relative;
    isolation: isolate;
    background:
        radial-gradient(900px 560px at 6% -8%, rgba(14, 89, 242, .55), transparent 66%),
        radial-gradient(760px 520px at 100% 104%, rgba(14, 89, 242, .26), transparent 70%),
        linear-gradient(180deg, #0b0f1a 0%, #080b12 100%);
}
.auth-page-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at 24% 8%, #000 0%, transparent 74%);
    mask-image: radial-gradient(ellipse at 24% 8%, #000 0%, transparent 74%);
}
.auth-left, .auth-right { background: transparent !important; }
.auth-left::before { display: none; }
.auth-footer { color: #8b95a8; }
.auth-input-group .password-toggle {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--tc-muted);
}
.auth-input-group .password-toggle:hover { background: color-mix(in srgb, var(--tc-primary) 10%, transparent) !important; color: var(--tc-primary); }

/* Auth v3.2 — light version of the brand background */
html:not([data-bs-theme="dark"]) .auth-page-wrapper {
    background:
        radial-gradient(900px 560px at 6% -8%, rgba(14, 89, 242, .17), transparent 66%),
        radial-gradient(760px 520px at 100% 104%, rgba(14, 89, 242, .11), transparent 70%),
        linear-gradient(180deg, #f6f8fe 0%, #eef2fb 100%);
}
html:not([data-bs-theme="dark"]) .auth-page-wrapper::before {
    background-image:
        linear-gradient(rgba(16, 24, 40, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 24, 40, .045) 1px, transparent 1px);
}
html:not([data-bs-theme="dark"]) .auth-logo { filter: drop-shadow(0 10px 24px rgba(14, 89, 242, .3)); }
html:not([data-bs-theme="dark"]) .auth-brand-title { color: #101828; }
html:not([data-bs-theme="dark"]) .auth-brand-title span { background: linear-gradient(92deg, #0e59f2, #4a8dff); -webkit-background-clip: text; background-clip: text; }
html:not([data-bs-theme="dark"]) .auth-brand-subtitle { color: #667085; }
html:not([data-bs-theme="dark"]) .auth-feature {
    border-color: #e1e7f3;
    background: rgba(255, 255, 255, .72);
    color: #475467;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
html:not([data-bs-theme="dark"]) .auth-feature iconify-icon { background: rgba(14, 89, 242, .1); color: #0e59f2; }
html:not([data-bs-theme="dark"]) .auth-footer { color: #667085; }
html:not([data-bs-theme="dark"]) .auth-form-container { box-shadow: 0 24px 56px -28px rgba(16, 24, 40, .22); }

/* Auth v3.3 — plain feature list, form sits a little lower */
.auth-feature,
html:not([data-bs-theme="dark"]) .auth-feature {
    margin-top: 20px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}
.auth-right { padding-top: 96px; }
@media (max-width: 991.98px) {
    .auth-right { padding-top: 44px; }
}