/* =========================================================================
   Grand Fantasia NewMoon — design system
   Dark fantasy + glass. Dark theme only (declared via color-scheme).
   ========================================================================= */

:root {
    /* --- surface & ink ------------------------------------------------- */
    --bg:            #080A16;
    --bg-elevated:   #0E1122;
    --surface:       rgba(255, 255, 255, 0.045);
    --surface-strong:rgba(255, 255, 255, 0.075);
    --surface-solid: #141833;
    --border:        rgba(160, 170, 235, 0.16);
    --border-strong: rgba(160, 170, 235, 0.30);

    --fg:            #EDEFF8;
    --fg-muted:      #A7AECB;
    --fg-subtle:     #7C84A6;

    /* --- brand --------------------------------------------------------- */
    --primary:       #7C5CFF;
    --primary-soft:  #A48BFF;
    --primary-deep:  #4A2FBF;
    --on-primary:    #FFFFFF;

    --gold:          #F2C879;
    --gold-soft:     #FFE0A6;

    --success:       #45D9A0;
    --warning:       #F5B84C;
    --danger:        #FF6B72;

    /* --- effects ------------------------------------------------------- */
    --radius-sm:  8px;
    --radius:     14px;
    --radius-lg:  22px;
    --radius-pill: 999px;

    --shadow-sm:  0 2px 8px rgba(3, 5, 16, 0.45);
    --shadow:     0 12px 32px rgba(3, 5, 16, 0.55);
    --shadow-lg:  0 28px 70px rgba(3, 5, 16, 0.65);
    --glow:       0 0 24px rgba(124, 92, 255, 0.35);

    --blur: saturate(150%) blur(16px);

    /* --- spacing scale (4/8 rhythm) ------------------------------------ */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;

    /* --- type ---------------------------------------------------------- */
    --font-display: 'Cinzel', 'Outfit', Georgia, serif;
    --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* --- motion -------------------------------------------------------- */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in:  cubic-bezier(0.55, 0, 1, 0.45);
    --dur-fast: 150ms;
    --dur:      220ms;
    --dur-slow: 380ms;

    /* --- layers -------------------------------------------------------- */
    --z-header: 100;
    --z-menu:   200;
    --z-modal:  1000;

    --shell: 1200px;
}

/* ------------------------------------------------------------------ reset */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100dvh;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Ambient moonlight. Fixed so it never affects layout or scroll height. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(900px 600px at 78% -8%, rgba(124, 92, 255, 0.22), transparent 62%),
        radial-gradient(700px 520px at 8% 4%, rgba(242, 200, 121, 0.10), transparent 60%),
        radial-gradient(1200px 900px at 50% 100%, rgba(74, 47, 191, 0.16), transparent 70%);
}

img, svg, video { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin: 0 0 var(--space-3);
    letter-spacing: -0.01em;
    font-weight: 600;
}

p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

a { color: var(--primary-soft); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--gold-soft); }

button { font: inherit; cursor: pointer; }

ul { margin: 0; padding: 0; }

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: -80px;
    z-index: var(--z-modal);
    padding: var(--space-3) var(--space-4);
    background: var(--surface-solid);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    color: var(--fg);
    transition: top var(--dur) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ----------------------------------------------------------------- layout */

.shell {
    width: 100%;
    max-width: var(--shell);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.section { padding-block: var(--space-8); }

.section__head {
    max-width: 62ch;
    margin: 0 auto var(--space-6);
    text-align: center;
}
.section__eyebrow {
    display: inline-block;
    margin-bottom: var(--space-2);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
}
.section__title { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.section__lead  { color: var(--fg-muted); margin: 0; }

/* ---------------------------------------------------------------- surfaces */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow-sm);
}

/* ---------------------------------------------------------------- buttons */

.btn {
    --btn-bg: var(--surface-strong);
    --btn-fg: var(--fg);
    --btn-border: var(--border-strong);

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 48px;
    padding: var(--space-3) var(--space-5);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius-pill);
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-align: center;
    text-decoration: none;
    transition: transform var(--dur-fast) var(--ease-out),
                box-shadow var(--dur) var(--ease-out),
                background-color var(--dur) var(--ease-out),
                border-color var(--dur) var(--ease-out),
                opacity var(--dur) var(--ease-out);
    touch-action: manipulation;
}

.btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active:not(:disabled) { transform: translateY(0) scale(0.985); }

.btn:disabled,
.btn[aria-disabled='true'] {
    opacity: 0.42;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn--primary {
    --btn-bg: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
    --btn-fg: var(--on-primary);
    --btn-border: transparent;
    box-shadow: var(--glow);
}
.btn--primary:hover:not(:disabled) { box-shadow: 0 14px 34px rgba(124, 92, 255, 0.45); }

.btn--gold {
    --btn-bg: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 100%);
    --btn-fg: #2A1E05;
    --btn-border: transparent;
}

.btn--ghost { --btn-bg: transparent; }
.btn--ghost:hover:not(:disabled) { --btn-bg: var(--surface-strong); }

.btn--sm  { min-height: 40px; padding: var(--space-2) var(--space-4); font-size: 0.875rem; }
.btn--lg  { min-height: 56px; padding: var(--space-4) var(--space-7); font-size: 1.05rem; }
.btn--block { width: 100%; }

.btn__spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------- header */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: rgba(8, 10, 22, 0.72);
    border-bottom: 1px solid var(--border);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    transition: background-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.site-header.is-scrolled { background: rgba(8, 10, 22, 0.94); box-shadow: var(--shadow); }

.site-header__inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-height: 72px;
}

.brand { display: flex; align-items: center; gap: var(--space-3); color: var(--fg); flex-shrink: 0; }
.brand:hover { color: var(--fg); }
.brand__mark {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(140deg, rgba(124, 92, 255, 0.35), rgba(242, 200, 121, 0.18));
    border: 1px solid var(--border-strong);
    color: var(--gold-soft);
}
.brand__mark svg { width: 22px; height: 22px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: linear-gradient(100deg, var(--gold-soft), #FFFFFF 55%, var(--primary-soft));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.brand__sub {
    font-size: 0.66rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--fg-subtle);
}

.site-nav { margin-inline-start: var(--space-4); }
.site-nav__list { display: flex; align-items: center; gap: var(--space-1); list-style: none; }
.site-nav__mobile-only { display: none; }

.site-nav__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 var(--space-4);
    border-radius: var(--radius-pill);
    color: var(--fg-muted);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.94rem;
    transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.site-nav__link:hover { color: var(--fg); background: var(--surface); }
.site-nav__link.is-active { color: var(--fg); background: var(--surface-strong); }
.site-nav__link--danger { color: var(--danger); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-2); margin-inline-start: auto; }

/* language switcher */
.lang { position: relative; }
.lang__toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 40px;
    padding: 0 var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--fg-muted);
    font-size: 0.85rem;
    font-weight: 600;
    transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.lang__toggle:hover { color: var(--fg); border-color: var(--border-strong); }
.lang__toggle svg { width: 17px; height: 17px; }

.lang__menu, .account__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: var(--z-menu);
    min-width: 190px;
    padding: var(--space-2);
    background: var(--surface-solid);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    animation: menu-in var(--dur) var(--ease-out);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(0.98); } }

.lang__menu button {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    min-height: 44px;
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--fg-muted);
    font-size: 0.9rem;
    text-align: left;
    transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.lang__menu button:hover { background: var(--surface-strong); color: var(--fg); }
.lang__menu button[aria-selected='true'] { color: var(--gold); }
.lang__menu button span {
    min-width: 26px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--fg-subtle);
}

/* account menu */
.account { position: relative; }
.account__toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--fg);
    transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.account__toggle:hover { border-color: var(--border-strong); background: var(--surface-strong); }
.account__avatar {
    display: grid;
    place-items: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: var(--on-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}
.account__name { font-size: 0.9rem; font-weight: 500; max-width: 12ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account__chevron { width: 16px; height: 16px; color: var(--fg-subtle); transition: transform var(--dur) var(--ease-out); }
.account__toggle[aria-expanded='true'] .account__chevron { transform: rotate(180deg); }

.account__menu { min-width: 220px; }
.account__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    border-radius: var(--radius-sm);
    background: var(--surface);
}
.account__stat { display: flex; flex-direction: column; gap: 2px; }
.account__stat-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-subtle); }
.account__stat-value { font-family: var(--font-heading); font-weight: 600; font-variant-numeric: tabular-nums; }
.account__link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--fg-muted);
    font-size: 0.9rem;
    transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.account__link:hover { background: var(--surface-strong); color: var(--fg); }
.account__link--danger { color: var(--danger); margin-top: var(--space-1); border-top: 1px solid var(--border); border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.account__link--danger:hover { color: var(--danger); background: rgba(255, 107, 114, 0.12); }

/* hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; height: 44px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
}
.nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--fg);
    transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ------------------------------------------------------------------- hero */

.hero {
    position: relative;
    display: grid;
    place-items: center;
    min-height: min(88dvh, 780px);
    padding-block: var(--space-9) var(--space-8);
    text-align: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: var(--hero-image);
    background-size: cover;
    background-position: center 32%;
    opacity: 0.34;
    transform: scale(1.04);
}
.hero__scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(8, 10, 22, 0.55) 0%, rgba(8, 10, 22, 0.72) 45%, var(--bg) 100%);
}
.hero__inner { position: relative; z-index: 2; max-width: 46rem; }

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-5);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    background: var(--surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    font-size: 0.82rem;
    color: var(--fg-muted);
}
.hero__pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 0 rgba(69, 217, 160, 0.6);
    animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse {
    70%  { box-shadow: 0 0 0 10px rgba(69, 217, 160, 0); }
    100% { box-shadow: 0 0 0 0 rgba(69, 217, 160, 0); }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: 0.01em;
    margin-bottom: var(--space-4);
}
.hero__title span {
    display: block;
    background: linear-gradient(100deg, var(--gold-soft) 0%, #FFFFFF 42%, var(--primary-soft) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 40px rgba(124, 92, 255, 0.25);
}
.hero__lead {
    max-width: 40ch;
    margin: 0 auto var(--space-6);
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--fg-muted);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }
.hero__note { margin-top: var(--space-5); font-size: 0.85rem; color: var(--fg-subtle); }

/* stat strip */
.stats {
    position: relative;
    z-index: 3;
    margin-top: calc(var(--space-7) * -1);
}
.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-3);
    padding: var(--space-5);
}
.stat { text-align: center; }
.stat__value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.4vw, 2.1rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--gold-soft);
}
.stat__label {
    display: block;
    margin-top: 2px;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fg-subtle);
}

/* ------------------------------------------------------------ feature grid */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
}
.feature { padding: var(--space-5); transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out); }
.feature:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.feature__icon {
    display: grid;
    place-items: center;
    width: 46px; height: 46px;
    margin-bottom: var(--space-4);
    border-radius: 13px;
    background: linear-gradient(140deg, rgba(124, 92, 255, 0.28), rgba(242, 200, 121, 0.14));
    border: 1px solid var(--border);
    color: var(--gold-soft);
}
.feature__icon svg { width: 22px; height: 22px; }
.feature__title { font-size: 1.06rem; margin-bottom: var(--space-2); }
.feature__text { color: var(--fg-muted); font-size: 0.93rem; margin: 0; }

/* --------------------------------------------------------------- steps */

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-4);
    counter-reset: step;
}
.step { position: relative; padding: var(--space-5); }
.step__num {
    display: grid;
    place-items: center;
    width: 34px; height: 34px;
    margin-bottom: var(--space-4);
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--surface-strong);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--gold);
}
.step__title { font-size: 1rem; margin-bottom: var(--space-2); }
.step__text { color: var(--fg-muted); font-size: 0.92rem; margin: 0; }

/* ------------------------------------------------------------------- CTA */

.cta {
    position: relative;
    padding: var(--space-8) var(--space-5);
    text-align: center;
    overflow: hidden;
    background: linear-gradient(140deg, rgba(124, 92, 255, 0.16), rgba(242, 200, 121, 0.07));
}
.cta__title { font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.6rem); }
.cta__lead { max-width: 46ch; margin: 0 auto var(--space-6); color: var(--fg-muted); }

/* ------------------------------------------------------------------ auth */

.auth {
    display: grid;
    place-items: center;
    min-height: calc(100dvh - 72px);
    padding-block: var(--space-7);
}
.auth__card {
    width: 100%;
    max-width: 480px;
    padding: var(--space-6);
}
.auth__head { text-align: center; margin-bottom: var(--space-6); }
.auth__title { font-family: var(--font-display); font-size: 1.7rem; margin-bottom: var(--space-2); }
.auth__lead { color: var(--fg-muted); font-size: 0.94rem; margin: 0; }
.auth__foot { margin-top: var(--space-5); text-align: center; font-size: 0.9rem; color: var(--fg-muted); }

/* ------------------------------------------------------------------ forms */

.form { display: flex; flex-direction: column; gap: var(--space-4); }

.field { display: flex; flex-direction: column; gap: var(--space-2); }

.field__label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--fg);
}
.field__required { color: var(--gold); }
.field__optional { font-weight: 400; color: var(--fg-subtle); }

.field__control { position: relative; display: flex; }

.input {
    width: 100%;
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(8, 10, 22, 0.55);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.input::placeholder { color: var(--fg-subtle); }
.input:hover { border-color: var(--border-strong); }
.input:focus {
    outline: none;
    border-color: var(--primary-soft);
    box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.22);
}
.input[aria-invalid='true'] { border-color: var(--danger); }
.input[aria-invalid='true']:focus { box-shadow: 0 0 0 3px rgba(255, 107, 114, 0.22); }

.field__control--password .input { padding-right: 52px; }
.password-toggle {
    position: absolute;
    right: 4px; top: 50%;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 44px; height: 44px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--fg-subtle);
    transition: color var(--dur-fast) var(--ease-out);
}
.password-toggle:hover { color: var(--fg); }
.password-toggle svg { width: 20px; height: 20px; }

.field__hint  { font-size: 0.8rem; color: var(--fg-subtle); }
.field__error {
    display: none;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.82rem;
    color: var(--danger);
}
.field__error.is-visible { display: flex; }
.field__error svg { width: 15px; height: 15px; flex-shrink: 0; }

/* password strength */
.strength { display: flex; align-items: center; gap: var(--space-3); }
.strength__track { flex: 1; height: 5px; border-radius: 3px; background: var(--surface-strong); overflow: hidden; }
.strength__fill {
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: var(--danger);
    transition: width var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.strength__fill[data-level='2'] { background: var(--warning); }
.strength__fill[data-level='3'] { background: var(--primary-soft); }
.strength__fill[data-level='4'] { background: var(--success); }
.strength__label { font-size: 0.78rem; color: var(--fg-subtle); min-width: 8ch; }

/* checkbox */
.check { display: flex; align-items: flex-start; gap: var(--space-3); font-size: 0.88rem; color: var(--fg-muted); }
.check input {
    flex-shrink: 0;
    width: 20px; height: 20px;
    margin: 2px 0 0;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ----------------------------------------------------------------- alerts */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.5;
}
.alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.alert--error   { border-color: rgba(255, 107, 114, 0.4); background: rgba(255, 107, 114, 0.1);  color: #FFC9CC; }
.alert--success { border-color: rgba(69, 217, 160, 0.4); background: rgba(69, 217, 160, 0.1);   color: #BFF3DF; }
.alert--info    { border-color: rgba(124, 92, 255, 0.4); background: rgba(124, 92, 255, 0.1);   color: #D8CEFF; }

/* --------------------------------------------------------- tiered spender */

.ts { padding-block: var(--space-7) var(--space-8); }

.ts__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
.ts__title { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0; }
.ts__subtitle { color: var(--fg-muted); margin: var(--space-2) 0 0; }

.ts__meters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}
.meter { padding: var(--space-4) var(--space-5); }
.meter__label { display: block; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-subtle); }
.meter__value {
    display: block;
    margin-top: var(--space-1);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.meter__value--gold { color: var(--gold-soft); }
.meter__value--small { font-size: 1.05rem; }

/* progress */
.ts__progress { padding: var(--space-5); margin-bottom: var(--space-6); }
.progress {
    position: relative;
    height: 14px;
    border-radius: var(--radius-pill);
    background: rgba(8, 10, 22, 0.7);
    border: 1px solid var(--border);
    overflow: hidden;
}
.progress__fill {
    height: 100%;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--primary-deep), var(--primary) 55%, var(--gold) 100%);
    box-shadow: 0 0 18px rgba(124, 92, 255, 0.5);
    transition: width var(--dur-slow) var(--ease-out);
}

.ts__markers {
    position: relative;
    height: 62px;
    margin-top: var(--space-3);
}
.marker {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-align: center;
}
.marker__dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    border: 2px solid var(--border-strong);
    background: var(--bg-elevated);
}
.marker__name { font-family: var(--font-heading); font-size: 0.72rem; font-weight: 600; color: var(--fg-subtle); letter-spacing: 0.04em; }
.marker__ap   { font-size: 0.7rem; color: var(--fg-subtle); font-variant-numeric: tabular-nums; }
.marker.is-unlocked .marker__dot { border-color: var(--gold); background: var(--gold); box-shadow: 0 0 12px rgba(242, 200, 121, 0.6); }
.marker.is-unlocked .marker__name { color: var(--gold-soft); }
.marker.is-redeemed .marker__dot { border-color: var(--success); background: var(--success); box-shadow: 0 0 12px rgba(69, 217, 160, 0.5); }
.marker.is-redeemed .marker__name { color: var(--success); }

.ts__legend { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-5); font-size: 0.8rem; color: var(--fg-subtle); }
.legend { display: inline-flex; align-items: center; gap: var(--space-2); }
.legend__swatch { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.legend--unlocked .legend__swatch { background: var(--gold); }
.legend--redeemed .legend__swatch { background: var(--success); }

/* tier tabs */
.ts__tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}
.tier {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-3) var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--fg-muted);
    transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.tier:not(:disabled):hover { transform: translateY(-3px); border-color: var(--border-strong); }
.tier:disabled { opacity: 0.45; cursor: not-allowed; }
.tier.is-selected {
    border-color: var(--primary-soft);
    background: var(--surface-strong);
    box-shadow: 0 0 0 1px var(--primary-soft), var(--glow);
    color: var(--fg);
}
.tier__chest { width: 46px; height: 46px; color: var(--fg-subtle); }
.tier.is-unlocked .tier__chest { color: var(--gold); }
.tier.is-redeemed .tier__chest { color: var(--success); }
.tier__name { font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.06em; }
.tier__ap { font-size: 0.78rem; color: var(--fg-subtle); font-variant-numeric: tabular-nums; }
.tier__badge {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.tier__badge--unlocked { background: rgba(242, 200, 121, 0.18); color: var(--gold-soft); }
.tier__badge--redeemed { background: rgba(69, 217, 160, 0.18); color: var(--success); }
.tier__badge--locked   { background: var(--surface-strong); color: var(--fg-subtle); }

/* rewards */
.ts__rewards { padding: var(--space-5); }
.ts__rewards-title { font-size: 1.1rem; margin-bottom: var(--space-1); }
.ts__rewards-hint { color: var(--fg-muted); font-size: 0.88rem; margin-bottom: var(--space-5); }

.rewards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: var(--space-3);
    border: 0;
    padding: 0;
    margin: 0 0 var(--space-5);
}
.rewards legend { padding: 0; }

.reward { position: relative; }
.reward input {
    position: absolute;
    opacity: 0;
    width: 100%; height: 100%;
    margin: 0;
    cursor: pointer;
}
.reward__body {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 76px;
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(8, 10, 22, 0.5);
    transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.reward input:hover + .reward__body { border-color: var(--border-strong); }
.reward input:focus-visible + .reward__body { outline: 2px solid var(--gold); outline-offset: 2px; }
.reward input:checked + .reward__body {
    border-color: var(--gold);
    background: rgba(242, 200, 121, 0.09);
    transform: translateY(-2px);
}
.reward input:disabled + .reward__body { opacity: 0.5; }
.reward input:disabled { cursor: not-allowed; }

.reward__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-strong);
    overflow: hidden;
}
.reward__icon img { width: 100%; height: 100%; object-fit: contain; }
.reward__icon svg { width: 24px; height: 24px; color: var(--fg-subtle); }
.reward__text { min-width: 0; }
.reward__name { display: block; font-size: 0.9rem; font-weight: 500; color: var(--fg); }
.reward__qty  { display: block; font-size: 0.78rem; color: var(--gold); font-variant-numeric: tabular-nums; }

.ts__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }

.ts__empty {
    display: grid;
    place-items: center;
    gap: var(--space-3);
    padding: var(--space-8) var(--space-4);
    text-align: center;
    color: var(--fg-muted);
}
.ts__empty svg { width: 44px; height: 44px; color: var(--fg-subtle); }

.ts__status { margin-top: var(--space-4); }

/* --------------------------------------------------------------- footer */

.site-footer {
    margin-top: var(--space-9);
    border-top: 1px solid var(--border);
    background: rgba(8, 10, 22, 0.6);
    padding-block: var(--space-6);
}
.site-footer__inner { display: grid; gap: var(--space-4); text-align: center; }
.site-footer__tagline { color: var(--fg-muted); font-size: 0.9rem; margin: var(--space-1) 0 0; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; }
.site-footer__nav a { color: var(--fg-muted); font-size: 0.9rem; }
.site-footer__nav a:hover { color: var(--gold-soft); }
.site-footer__legal { font-size: 0.8rem; color: var(--fg-subtle); margin: 0; }

/* ------------------------------------------------------------ animations */

.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
    .site-header__signin { display: none; }
    .account__name { display: none; }
    .nav-toggle { display: flex; }

    .site-nav {
        position: fixed;
        inset: 72px 0 auto;
        margin: 0;
        max-height: calc(100dvh - 72px);
        overflow-y: auto;
        padding: var(--space-4);
        background: rgba(8, 10, 22, 0.97);
        border-bottom: 1px solid var(--border);
        backdrop-filter: var(--blur);
        -webkit-backdrop-filter: var(--blur);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur);
    }
    .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
    .site-nav__list { flex-direction: column; align-items: stretch; gap: var(--space-1); }
    .site-nav__link { min-height: 52px; padding-inline: var(--space-4); font-size: 1rem; }
    .site-nav__mobile-only { display: block; }
}

@media (max-width: 640px) {
    .shell { padding-inline: var(--space-4); }
    .section { padding-block: var(--space-7); }
    .hero { min-height: auto; padding-block: var(--space-8) var(--space-7); }
    .hero__actions .btn { width: 100%; }
    .stats { margin-top: calc(var(--space-6) * -1); }
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .auth__card { padding: var(--space-5) var(--space-4); }
    .ts__markers { display: none; }
    .ts__tiers { grid-template-columns: repeat(2, 1fr); }
    .rewards { grid-template-columns: 1fr; }
    .ts__actions .btn { width: 100%; }
    .brand__sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}