/* ==========================================================================
   SHAI PANEL — design system
   minimalism  ·  iOS  ·  neo-brutalism  ·  purple + black
   Presentation only. No markup behaviour, routes or logic depend on this file.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

/* ---------- tokens ---------- */
:root {
    /* canvas + surfaces */
    --shai-void: #000000;
    --shai-slab: #0F0F12;
    --shai-raised: #1A1A1F;
    --shai-line: #2C2C34;

    /* purple */
    --shai-violet: #8B5CF6;
    --shai-violet-press: #7440E8;
    --shai-lilac: #C4B5FD;
    --shai-deep: #2A1458;

    /* ink */
    --shai-paper: #F5F2FF;
    --shai-mute: #A39DB8;

    /* iOS system colours */
    --shai-green: #30D158;
    --shai-red: #FF453A;
    --shai-amber: #FFD60A;

    /* shape */
    --shai-r-card: 24px;
    --shai-r-ctl: 14px;
    --shai-border: 2px;
    --shai-shadow: 6px 6px 0 var(--shai-violet);
    --shai-shadow-sm: 3px 3px 0 var(--shai-violet);

    /* type */
    --shai-display: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', system-ui, sans-serif;
    --shai-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', system-ui, 'Segoe UI', Roboto, sans-serif;
    --shai-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* names the old views still reference */
    --primary-color: var(--shai-violet);
    --secondary-color: var(--shai-lilac);
    --accent-color: var(--shai-lilac);
    --dark-color: var(--shai-void);
    --light-color: var(--shai-paper);

    /* bootstrap 5.3 theme hooks */
    --bs-body-bg: var(--shai-void);
    --bs-body-color: var(--shai-paper);
    --bs-border-color: var(--shai-line);
    --bs-link-color: var(--shai-lilac);
    --bs-link-hover-color: var(--shai-paper);
}

/* ---------- base ---------- */
html { color-scheme: dark; }

body {
    background-color: var(--shai-void) !important;
    background-image: radial-gradient(circle at 1px 1px, rgba(196, 181, 253, .09) 1px, transparent 0);
    background-size: 22px 22px;
    color: var(--shai-paper);
    font-family: var(--shai-body) !important;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    padding-bottom: 76px; /* room for the fixed footer */
}

.container { max-width: 1140px; }

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--shai-display);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--shai-paper);
}

a { color: var(--shai-lilac); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--shai-paper); }

::selection { background: var(--shai-violet); color: var(--shai-void); }

.text-muted, small.text-muted { color: var(--shai-mute) !important; }
.text-danger { color: var(--shai-red) !important; }
.text-success { color: var(--shai-green) !important; }
.text-dark { color: var(--shai-paper) !important; }

/* the old animated particle layer is retired */
#particles-js { display: none !important; }

/* keyboard focus, everywhere */
:focus-visible {
    outline: var(--shai-border) solid var(--shai-lilac);
    outline-offset: 3px;
}

/* ---------- top bar (iOS translucent) ---------- */
.navbar {
    background: rgba(0, 0, 0, .72) !important;
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    backdrop-filter: saturate(180%) blur(24px);
    border-bottom: var(--shai-border) solid var(--shai-line);
    padding: .7rem 0;
    z-index: 1040;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    font-family: var(--shai-display);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--shai-paper) !important;
    -webkit-text-fill-color: var(--shai-paper);
    background: none;
    padding: 0;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--shai-violet);
    color: var(--shai-void);
    border: var(--shai-border) solid var(--shai-paper);
    box-shadow: 3px 3px 0 var(--shai-paper);
    font-family: var(--shai-display);
    font-weight: 800;
    font-size: 1.25rem;
    line-height: 1;
}

.navbar .nav-link {
    color: var(--shai-mute) !important;
    font-weight: 500;
    padding: .5rem 1rem;
    margin: 0 .15rem;
    border-radius: 999px;
    border: var(--shai-border) solid transparent;
    transition: color .15s ease, background-color .15s ease;
}

.navbar .nav-link:hover { color: var(--shai-paper) !important; background: var(--shai-raised); }

.navbar .nav-link.active {
    color: var(--shai-void) !important;
    background: var(--shai-violet);
    border-color: var(--shai-paper);
}

.navbar-toggler {
    border: var(--shai-border) solid var(--shai-line);
    border-radius: 12px;
    padding: .45rem .6rem;
}
.navbar-toggler:focus { box-shadow: var(--shai-shadow-sm); }

/* ---------- dropdowns (iOS context menu) ---------- */
.dropdown-menu {
    background: var(--shai-slab);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: 20px;
    padding: .5rem;
    min-width: 15rem;
    box-shadow: 5px 5px 0 var(--shai-violet);
    z-index: 9999;
}

.dropdown-item {
    color: var(--shai-paper);
    border-radius: 12px;
    padding: .6rem .85rem;
    display: flex;
    align-items: center;
    gap: .7rem;
    font-weight: 500;
}

.dropdown-item i { color: var(--shai-lilac); margin: 0; width: 1.1rem; text-align: center; }

.dropdown-item:hover, .dropdown-item:focus {
    background: var(--shai-violet);
    color: var(--shai-void);
}
.dropdown-item:hover i, .dropdown-item:focus i { color: var(--shai-void); }

.dropdown-item.text-muted {
    color: var(--shai-mute) !important;
    font-size: .8rem;
    font-weight: 600;
    pointer-events: none;
    padding-bottom: .15rem;
}

.dropdown-item.text-danger, .dropdown-item.text-danger i { color: var(--shai-red) !important; }
.dropdown-item.text-danger:hover { background: var(--shai-red); color: var(--shai-void) !important; }
.dropdown-item.text-danger:hover i { color: var(--shai-void) !important; }

.dropdown-divider { border-color: var(--shai-line); margin: .4rem .3rem; opacity: 1; }

/* ---------- cards: the one loud thing ---------- */
.card {
    background: var(--shai-slab);
    color: var(--shai-paper);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: var(--shai-r-card);
    box-shadow: var(--shai-shadow);
    overflow: visible;
}

.card-header {
    background: transparent !important;
    color: var(--shai-paper) !important;
    border-bottom: var(--shai-border) solid var(--shai-line);
    border-radius: var(--shai-r-card) var(--shai-r-card) 0 0 !important;
    padding: 1rem 1.4rem;
    font-family: var(--shai-display);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    background-image: none !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.card-header > .row { flex: 1 1 auto; width: 100%; margin: 0; }

.card-header h2, .card-header h3, .card-header .h6 { margin: 0; font-size: inherit; }
.card-header i { color: var(--shai-violet); margin-right: .35rem; }

.card-body { padding: 1.4rem; }

.card-body p { color: var(--shai-paper); }
.card-body p b { color: var(--shai-lilac); font-weight: 600; }

/* ---------- buttons: hard shadow that presses flat ---------- */
.btn {
    --shai-btn-bg: var(--shai-raised);
    --shai-btn-fg: var(--shai-paper);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    background: var(--shai-btn-bg);
    color: var(--shai-btn-fg);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: var(--shai-r-ctl);
    padding: .6rem 1.1rem;
    font-family: var(--shai-body);
    font-weight: 600;
    letter-spacing: -0.005em;
    box-shadow: 3px 3px 0 var(--shai-paper);
    transition: transform .08s ease, box-shadow .08s ease, background-color .15s ease;
}

.btn:hover {
    background: var(--shai-btn-bg);
    color: var(--shai-btn-fg);
    border-color: var(--shai-paper);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0 var(--shai-paper);
}

.btn:active, .btn.active {
    transform: translate(3px, 3px);
    box-shadow: 0 0 0 var(--shai-paper);
}

.btn:disabled, .btn.disabled {
    opacity: .4;
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
}

.btn-sm { padding: .35rem .75rem; border-radius: 12px; font-size: .85rem; box-shadow: 2px 2px 0 var(--shai-paper); }
.btn-sm:hover { box-shadow: 3px 3px 0 var(--shai-paper); }

/* primary family — the solid violet buttons */
.btn-gradient, .btn-login, .btn-register, .btn-outline-dark, .btn-dark {
    --shai-btn-bg: var(--shai-violet);
    --shai-btn-fg: var(--shai-void);
    background-image: none;
}

.btn-gradient:hover, .btn-login:hover, .btn-register:hover, .btn-outline-dark:hover, .btn-dark:hover {
    --shai-btn-bg: var(--shai-lilac);
    --shai-btn-fg: var(--shai-void);
}

.btn-login, .btn-register, .btn-gradient { width: 100%; padding: .8rem 1.2rem; font-size: 1rem; }

/* state variants on the gradient button */
.btn-gradient-success { --shai-btn-bg: var(--shai-green); --shai-btn-fg: var(--shai-void); }
.btn-gradient-success:hover { --shai-btn-bg: #5BE07C; }
.btn-gradient-warning { --shai-btn-bg: var(--shai-amber); --shai-btn-fg: var(--shai-void); }
.btn-gradient-warning:hover { --shai-btn-bg: #FFE55C; }
.btn-gradient-danger { --shai-btn-bg: var(--shai-red); --shai-btn-fg: var(--shai-void); }
.btn-gradient-danger:hover { --shai-btn-bg: #FF6E65; }

/* quiet family */
.btn-secondary, .btn-back, .btn-white, .btn-outline-light { --shai-btn-bg: var(--shai-raised); --shai-btn-fg: var(--shai-paper); }
.btn-secondary:hover, .btn-back:hover, .btn-white:hover, .btn-outline-light:hover { --shai-btn-bg: var(--shai-line); --shai-btn-fg: var(--shai-paper); }

/* outline action icons in the key table */
.btn-outline-danger, .btn-outline-warning, .btn-outline-info { background: transparent; box-shadow: none; }
.btn-outline-danger { color: var(--shai-red); border-color: var(--shai-red); --shai-btn-fg: var(--shai-red); --shai-btn-bg: transparent; }
.btn-outline-warning { color: var(--shai-amber); border-color: var(--shai-amber); --shai-btn-fg: var(--shai-amber); --shai-btn-bg: transparent; }
.btn-outline-info { color: var(--shai-lilac); border-color: var(--shai-lilac); --shai-btn-fg: var(--shai-lilac); --shai-btn-bg: transparent; }
.btn-outline-danger:hover { background: var(--shai-red); color: var(--shai-void); border-color: var(--shai-red); box-shadow: none; transform: none; }
.btn-outline-warning:hover { background: var(--shai-amber); color: var(--shai-void); border-color: var(--shai-amber); box-shadow: none; transform: none; }
.btn-outline-info:hover { background: var(--shai-lilac); color: var(--shai-void); border-color: var(--shai-lilac); box-shadow: none; transform: none; }
.btn-outline-danger:active, .btn-outline-warning:active, .btn-outline-info:active { transform: scale(.94); }
.btn-action { padding: .3rem .6rem; }

.btn-copy { --shai-btn-bg: transparent; border-color: var(--shai-line); box-shadow: none; padding: .2rem .5rem; color: var(--shai-lilac); }
.btn-copy:hover { background: var(--shai-violet); color: var(--shai-void); border-color: var(--shai-violet); box-shadow: none; transform: none; }

/* the navbar-style menu button in the key list header */
.card-header .navbar-nav .nav-link { border: var(--shai-border) solid var(--shai-line); background: var(--shai-raised); color: var(--shai-paper) !important; }
.card-header .navbar-nav .nav-link:hover { border-color: var(--shai-violet); }

/* ---------- forms ---------- */
.form-group { margin-bottom: 1.15rem; }

.form-label, label {
    color: var(--shai-mute);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: .4rem;
}

.form-control, .form-select, textarea.form-control {
    background-color: var(--shai-raised);
    color: var(--shai-paper);
    border: var(--shai-border) solid var(--shai-line);
    border-radius: var(--shai-r-ctl);
    padding: .7rem .95rem;
    font-size: .95rem;
    transition: border-color .15s ease, box-shadow .1s ease;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23C4B5FD' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
}

.form-select option { background: var(--shai-slab); color: var(--shai-paper); }

.form-control::placeholder, .form-select::placeholder { color: #6D677F; opacity: 1; }

.form-control:focus, .form-select:focus, textarea.form-control:focus {
    background-color: var(--shai-raised);
    color: var(--shai-paper);
    border-color: var(--shai-violet);
    box-shadow: var(--shai-shadow-sm);
    outline: 0;
}

.form-control:disabled, .form-control[readonly] { background-color: var(--shai-slab); color: var(--shai-mute); border-style: dashed; }

.input-group > .form-control, .input-group > .btn, .input-group > .input-group-text { border-radius: 0; }
.input-group > :first-child { border-radius: var(--shai-r-ctl) 0 0 var(--shai-r-ctl); }
.input-group > :last-child { border-radius: 0 var(--shai-r-ctl) var(--shai-r-ctl) 0; }
.input-group > .btn { box-shadow: none; transform: none; }
.input-group > .btn:active { transform: none; background: var(--shai-lilac); }
.input-group > .form-control:focus { box-shadow: none; position: relative; z-index: 3; }

.input-group-text {
    background: var(--shai-line);
    color: var(--shai-lilac);
    border: var(--shai-border) solid var(--shai-line);
    font-weight: 600;
}

/* file picker */
.custom-file-button input[type=file]::file-selector-button,
.custom-file-button input[type=file]::-webkit-file-upload-button {
    background: var(--shai-violet);
    color: var(--shai-void);
    border: 0;
    border-right: var(--shai-border) solid var(--shai-void);
    margin: -.7rem .9rem -.7rem -.95rem;
    padding: .7rem 1rem;
    font-weight: 600;
    cursor: pointer;
}

/* checkbox */
.form-check-input {
    width: 1.3em;
    height: 1.3em;
    background-color: var(--shai-raised);
    border: var(--shai-border) solid var(--shai-lilac);
    border-radius: 7px;
}
.form-check-input:checked { background-color: var(--shai-violet); border-color: var(--shai-paper); }
.form-check-input:focus { box-shadow: var(--shai-shadow-sm); border-color: var(--shai-violet); }
.form-check-label { color: var(--shai-paper); font-size: .9rem; font-weight: 500; }

.error-message, small.text-danger, .form-text.text-danger {
    display: block;
    margin-top: .4rem;
    color: var(--shai-red) !important;
    font-size: .82rem;
    font-weight: 500;
}

/* ---------- iOS switch (maintenance / mod features) ---------- */
.hacks {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: auto !important;
    float: none !important;
    margin: 0 !important;
    padding: .85rem 0;
    border-bottom: var(--shai-border) solid var(--shai-line);
    color: var(--shai-paper);
    font-size: .95rem;
    font-weight: 500;
    cursor: pointer;
}
.hacks:last-of-type { border-bottom: 0; }
.hacks > span { color: var(--shai-paper); }

.switch {
    position: relative;
    display: inline-block;
    flex: none;
    width: 54px;
    height: 32px;
    margin: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background: var(--shai-raised);
    border: var(--shai-border) solid var(--shai-mute);
    transition: background-color .2s ease, border-color .2s ease;
}
.slider.round { border-radius: 999px; }

.slider:before {
    content: "";
    position: absolute;
    height: 22px;
    width: 22px;
    left: 3px;
    top: 3px;
    background: var(--shai-paper);
    border-radius: 50%;
    transition: transform .22s cubic-bezier(.3, 1.4, .5, 1);
}

input:checked + .slider { background: var(--shai-violet); border-color: var(--shai-paper); }
input:checked + .slider:before { transform: translateX(22px); background: var(--shai-void); }
input:focus-visible + .slider { outline: var(--shai-border) solid var(--shai-lilac); outline-offset: 3px; }

.info-display {
    background: var(--shai-raised);
    border: var(--shai-border) solid var(--shai-line);
    border-radius: var(--shai-r-ctl);
    color: var(--shai-mute);
    font-size: .9rem;
    padding: .8rem 1rem;
    margin-bottom: 1rem;
    display: block;
}
.info-display.d-flex { display: flex !important; }
.info-display strong { color: var(--shai-paper); }

.info-item {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin: .15rem .35rem .15rem 0;
    padding: .15rem .65rem;
    border-radius: 999px;
    background: var(--shai-slab);
    border: var(--shai-border) solid var(--shai-line);
    color: var(--shai-paper);
    font-size: .8rem;
}
.info-item strong.on, strong.on { color: var(--shai-green); }
.info-item strong.off, strong.off { color: var(--shai-red); }
.info-item strong.true { color: var(--shai-green); }
.info-item strong.false { color: var(--shai-red); }

/* ---------- tables ---------- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--shai-paper);
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg: rgba(139, 92, 246, .14);
    --bs-table-hover-color: var(--shai-paper);
    --bs-table-border-color: var(--shai-line);
    color: var(--shai-paper);
    border-color: var(--shai-line);
    margin-bottom: 0;
    vertical-align: middle;
}

.table thead th {
    background: transparent;
    color: var(--shai-mute);
    font-size: .8rem;
    font-weight: 600;
    border-bottom: var(--shai-border) solid var(--shai-paper);
    padding: .75rem .6rem;
    white-space: nowrap;
}

.table td, .table th { border-color: var(--shai-line); padding: .8rem .6rem; background: transparent; color: inherit; }
.table tbody tr:hover > * { background: rgba(139, 92, 246, .14); color: var(--shai-paper); }
.table-bordered > :not(caption) > * > * { border-width: 0 0 var(--shai-border) 0; }

.badge {
    background: var(--shai-raised) !important;
    color: var(--shai-lilac) !important;
    border: var(--shai-border) solid var(--shai-line);
    border-radius: 999px;
    padding: .3em .75em;
    font-weight: 600;
    font-size: .78rem;
    font-style: normal;
}

/* ---------- list group ---------- */
.list-group { border-radius: var(--shai-r-ctl); gap: 0; }
.list-group-item {
    background: transparent;
    color: var(--shai-paper);
    border: 0;
    border-bottom: var(--shai-border) solid var(--shai-line);
    padding: .85rem .2rem;
}
.list-group-item:last-child { border-bottom: 0; }
.list-group-item:hover { background: rgba(139, 92, 246, .1); }
.list-group-item .badge { background: var(--shai-violet) !important; color: var(--shai-void) !important; border-color: var(--shai-paper); font-size: .85rem; }

/* ---------- alerts (flash messages) ---------- */
.custom-alert {
    background: var(--shai-slab);
    color: var(--shai-paper);
    border: var(--shai-border) solid var(--shai-lilac);
    border-radius: 20px;
    box-shadow: 4px 4px 0 var(--shai-lilac);
    padding: .85rem 1.1rem;
    margin-bottom: 1.4rem;
    animation: shaiDrop .3s cubic-bezier(.3, 1.3, .5, 1);
}
.custom-alert::before { display: none; }
.custom-alert.success { border-color: var(--shai-green); box-shadow: 4px 4px 0 var(--shai-green); }
.custom-alert.danger { border-color: var(--shai-red); box-shadow: 4px 4px 0 var(--shai-red); }
.custom-alert.warning { border-color: var(--shai-amber); box-shadow: 4px 4px 0 var(--shai-amber); }
.custom-alert.secondary { border-color: var(--shai-lilac); box-shadow: 4px 4px 0 var(--shai-lilac); }

.custom-alert .alert-content { display: flex; align-items: center; gap: .85rem; }
.custom-alert .alert-icon { flex: none; font-size: 1.35rem; line-height: 1; color: var(--shai-lilac); }
.custom-alert.success .alert-icon { color: var(--shai-green); }
.custom-alert.danger .alert-icon { color: var(--shai-red); }
.custom-alert.warning .alert-icon { color: var(--shai-amber); }
.custom-alert .alert-message { flex: 1; font-size: .92rem; font-weight: 500; }

.custom-alert .close-btn {
    flex: none;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    background: var(--shai-raised);
    color: var(--shai-paper);
    border: var(--shai-border) solid var(--shai-line);
    border-radius: 50%;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}
.custom-alert .close-btn:hover { background: var(--shai-paper); color: var(--shai-void); }

.custom-alert.fade-out { animation: shaiOut .4s ease forwards; }

.alert { border-radius: 20px; border: var(--shai-border) solid var(--shai-lilac); background: var(--shai-slab); color: var(--shai-paper); }
.alert-dark { border-color: var(--shai-line); }
.alert strong { color: var(--shai-lilac); }

@keyframes shaiDrop { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes shaiOut { to { opacity: 0; transform: translateY(-10px); } }

/* ---------- auth screens ---------- */
.login-container, .register-container { position: relative; }

.login-header, .register-header { text-align: left; margin-bottom: 1.2rem; }
.login-header h3, .register-header h3 {
    margin: 0;
    font-size: clamp(2.4rem, 8vw, 3.2rem);
    line-height: .95;
    letter-spacing: -0.04em;
}

.login-container .box, .register-container .box {
    background: var(--shai-slab);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: var(--shai-r-card);
    box-shadow: var(--shai-shadow);
    padding: 1.6rem;
}

.creator-info { text-align: left; margin-bottom: 1.4rem; }
.creator-info h3 { font-family: var(--shai-body); font-size: .9rem; font-weight: 500; color: var(--shai-mute); letter-spacing: 0; }
.creator-info a { color: var(--shai-lilac); font-weight: 600; }

.register-link, .login-link { color: var(--shai-lilac); font-weight: 600; font-size: .9rem; text-decoration: none; }
.register-link:hover, .login-link:hover { color: var(--shai-paper); text-decoration: underline; }

.footer {
    text-align: center;
    margin: 2.4rem 0 1rem;
    color: var(--shai-mute);
    font-size: .85rem;
    font-family: var(--shai-mono);
}
#time { color: var(--shai-lilac); }

.row.justify-content-center.show { opacity: 1; }

/* splash */
#splash-screen {
    background: var(--shai-void) !important;
    background-image: radial-gradient(circle at 1px 1px, rgba(196, 181, 253, .12) 1px, transparent 0) !important;
    background-size: 22px 22px !important;
}
.shai-splash { text-align: center; padding: 1.5rem; }
.shai-splash .brand-mark { width: 92px; height: 92px; border-radius: 28px; font-size: 3.2rem; box-shadow: 6px 6px 0 var(--shai-paper); margin: 0 auto 1.6rem; animation: shaiBob 2.4s ease-in-out infinite; }
.shai-splash h1 { font-size: clamp(2.6rem, 11vw, 4.4rem); letter-spacing: -0.045em; line-height: .95; margin: 0 0 1rem; }
.shai-splash p { color: var(--shai-mute); font-size: 1rem; margin: 0 0 1.8rem; }
.shai-loading { width: min(300px, 80vw); margin: 0 auto; }
.shai-loading-bar { height: 14px; border: var(--shai-border) solid var(--shai-paper); border-radius: 999px; background: var(--shai-slab); overflow: hidden; }
.shai-loading-fill { height: 100%; width: 0; background: var(--shai-violet); border-right: var(--shai-border) solid var(--shai-paper); animation: shaiLoad 3s cubic-bezier(.5, 0, .2, 1) forwards; }
.shai-loading-text { color: var(--shai-mute); font-size: .82rem; margin-top: .8rem; }
.shai-version { color: var(--shai-mute); font-size: .78rem; margin-top: 2.4rem; font-family: var(--shai-mono); }

@keyframes shaiBob { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-8px) rotate(3deg); } }
@keyframes shaiLoad { from { width: 0; } to { width: 100%; } }

/* ---------- user dashboard ---------- */
.dashboard-container { padding-top: .5rem; }

.expiration-timer {
    font-family: var(--shai-display);
    font-weight: 800;
    font-size: clamp(2rem, 6vw, 3.4rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--shai-violet);
    text-align: left;
    padding: .4rem 0;
    font-variant-numeric: tabular-nums;
}

.stats-card {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 0;
    border-bottom: var(--shai-border) solid var(--shai-line);
}
.stats-card:last-child { border-bottom: 0; padding-bottom: 0; }
.stats-card:first-child { padding-top: 0; }
.stats-value { font-family: var(--shai-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.04em; line-height: 1; order: 2; color: var(--shai-paper); }
.stats-label { color: var(--shai-mute); font-size: .9rem; font-weight: 500; order: 1; }

.chart-container { position: relative; height: 300px; max-width: 420px; margin: 0 auto; }

.telegram-float {
    position: fixed;
    right: 20px;
    bottom: 92px;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    background: var(--shai-violet);
    color: var(--shai-void);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: 18px;
    box-shadow: 3px 3px 0 var(--shai-paper);
    font-size: 1.5rem;
    text-decoration: none;
    z-index: 1030;
    transition: transform .08s ease, box-shadow .08s ease;
}
.telegram-float:hover { color: var(--shai-void); background: var(--shai-lilac); transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--shai-paper); }
.telegram-float:active { transform: translate(3px, 3px); box-shadow: none; }

/* ---------- key list ---------- */
.key-sensi { filter: blur(5px); }
.keyBlur { font-family: var(--shai-mono); font-size: .88rem; font-weight: 500; transition: filter .15s ease; }

.copy-tooltip {
    position: absolute;
    left: 50%;
    top: -34px;
    transform: translateX(-50%);
    background: var(--shai-violet);
    color: var(--shai-void);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: 10px;
    padding: .15rem .6rem;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease;
}
.copy-tooltip.show { opacity: 1; }

.card-header .col-pt-1 { display: flex; align-items: center; gap: .3rem; }

/* DataTables chrome */
.dataTables_wrapper { color: var(--shai-mute); font-size: .88rem; }
.dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate { color: var(--shai-mute) !important; }
.dataTables_wrapper .dataTables_filter input, .dataTables_wrapper .dataTables_length select {
    background-color: var(--shai-raised);
    color: var(--shai-paper);
    border: var(--shai-border) solid var(--shai-line);
    border-radius: var(--shai-r-ctl);
    padding: .4rem .8rem;
}
.dataTables_wrapper .dataTables_filter input:focus, .dataTables_wrapper .dataTables_length select:focus {
    border-color: var(--shai-violet);
    box-shadow: var(--shai-shadow-sm);
    outline: 0;
}
.dataTables_wrapper .dataTables_processing { background: var(--shai-slab); border: var(--shai-border) solid var(--shai-paper); border-radius: 16px; }

.page-item .page-link, .dataTables_wrapper .dataTables_paginate .paginate_button {
    background: var(--shai-raised) !important;
    color: var(--shai-paper) !important;
    border: var(--shai-border) solid var(--shai-line) !important;
    border-radius: 12px !important;
    margin: 0 .15rem;
    font-weight: 600;
}
.page-item.active .page-link, .dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--shai-violet) !important;
    color: var(--shai-void) !important;
    border-color: var(--shai-paper) !important;
}
.page-item .page-link:hover, .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--shai-line) !important;
    color: var(--shai-paper) !important;
}
.page-item.disabled .page-link { opacity: .4; }

table.dataTable thead .sorting:before, table.dataTable thead .sorting:after,
table.dataTable thead .sorting_asc:before, table.dataTable thead .sorting_asc:after,
table.dataTable thead .sorting_desc:before, table.dataTable thead .sorting_desc:after { color: var(--shai-violet); }

/* ---------- generate key: result popup ---------- */
.key-popup-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .78);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
}
.key-popup-content {
    width: min(440px, 100%);
    background: var(--shai-slab);
    border: var(--shai-border) solid var(--shai-paper);
    border-radius: var(--shai-r-card);
    box-shadow: var(--shai-shadow);
    padding: 1.8rem;
    text-align: center;
}
.key-popup-content h4 { font-size: 1.5rem; margin-bottom: 1.1rem; }
.key-popup-content .key-value {
    font-family: var(--shai-mono);
    font-size: 1.05rem;
    color: var(--shai-lilac);
    background: var(--shai-raised);
    border: var(--shai-border) dashed var(--shai-violet);
    border-radius: var(--shai-r-ctl);
    padding: .9rem 1rem;
    margin-bottom: 1.2rem;
    word-break: break-all;
    user-select: all;
}
.key-popup-content .btn { margin: .25rem; }

/* ---------- sweetalert2 + toast ---------- */
.swal2-popup {
    background: var(--shai-slab) !important;
    color: var(--shai-paper) !important;
    border: var(--shai-border) solid var(--shai-paper) !important;
    border-radius: var(--shai-r-card) !important;
    box-shadow: var(--shai-shadow) !important;
    font-family: var(--shai-body) !important;
}
.swal2-title { color: var(--shai-paper) !important; font-family: var(--shai-display) !important; font-weight: 800 !important; letter-spacing: -0.02em; }
.swal2-html-container { color: var(--shai-mute) !important; }
.swal2-styled.swal2-confirm {
    background: var(--shai-violet) !important;
    color: var(--shai-void) !important;
    border: var(--shai-border) solid var(--shai-paper) !important;
    border-radius: var(--shai-r-ctl) !important;
    box-shadow: 3px 3px 0 var(--shai-paper) !important;
    font-weight: 600 !important;
}
.swal2-styled.swal2-cancel {
    background: var(--shai-raised) !important;
    color: var(--shai-paper) !important;
    border: var(--shai-border) solid var(--shai-line) !important;
    border-radius: var(--shai-r-ctl) !important;
    font-weight: 600 !important;
}
.swal2-styled:focus { box-shadow: var(--shai-shadow-sm) !important; }
.swal2-timer-progress-bar { background: var(--shai-violet) !important; }
.swal2-icon { border-color: var(--shai-violet) !important; color: var(--shai-violet) !important; }

/* ---------- footer ---------- */
footer.fixed-bottom {
    background: rgba(0, 0, 0, .78) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-top: var(--shai-border) solid var(--shai-line) !important;
    padding: .9rem 0 !important;
}
footer small, footer .text-muted { color: var(--shai-mute) !important; font-weight: 500; }

/* ---------- small screens ---------- */
@media (max-width: 767.98px) {
    .card { box-shadow: 4px 4px 0 var(--shai-violet); }
    .card-body { padding: 1.1rem; }
    .navbar-collapse { padding-top: .8rem; }
    .navbar .nav-link { padding: .65rem 1rem; }
    .btn-login, .btn-register, .btn-gradient { padding: .85rem 1rem; }
    .dropdown-menu { box-shadow: 4px 4px 0 var(--shai-violet); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}