/* =========================================================
   POLISH — small, shared finishing styles, loaded last
   - homepage hero: one-line purpose and the next step for a swimmer
   - feature cards as links (they used to be clickable <div>s)
   - visible keyboard focus everywhere, in the brand cyan
   - empty / error messages in the tools
   - readable small labels
   - reduced motion
   Nothing here changes what the tools do.
   ========================================================= */

/* ---------- Homepage hero: purpose + next step ---------- */
.hero-intro {
    max-width: 36ch;
    margin: 18px auto 0;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.2px;
    color: rgba(243, 247, 250, 0.86);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin: 26px 0 6px;
    pointer-events: auto;
}

.hero-actions .hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    margin-top: 0;
    text-decoration: none;
    pointer-events: auto;
}

/* the quieter second action: the Tools button's glass */
.hero-actions .hero-cta-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(243, 247, 250, 0.95);
}

body.light-mode .hero-intro {
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

body.light-mode .overlay .btn.hero-cta-secondary {
    background: rgba(255, 255, 255, 0.62) !important;
}

/* a little more room before the quote */
.hero-actions + .hero-quote {
    margin-top: 22px;
}

/* Phones: the hero is a fixed-height, centred box, so the purpose line and
   the two actions must fit in it with the existing lines — tighten the
   spacing between them (type sizes unchanged, except the quote). */
@media (max-width: 768px) {
    .overlay .hero-title {
        margin: 0 0 8px;
    }

    .overlay .hero-subtitle {
        margin: 6px 0;
    }

    .overlay .hero-tagline {
        margin: 6px 0 12px;
    }

    .hero-intro {
        margin-top: 8px;
        font-size: 0.98rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        width: min(100%, 320px);
        margin: 18px auto 0;
    }

    .hero-actions .hero-cta {
        min-height: 46px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .hero-actions + .hero-quote {
        margin-top: 16px;
        font-size: 0.98rem;
        line-height: 1.55;
    }
}

/* Short portrait phones (about 667px tall and less): centred, the hero's
   bottom line ran under the floating Coach ATLAS button (which sits in the
   bottom-right corner). Start the hero just under the nav instead of
   centring it, with slightly tighter spacing, so the quote ends above it. */
@media (max-width: 768px) and (max-height: 700px) and (orientation: portrait) {
    /* the title itself sits 35px above its place (.hero-title top: -35px),
       hence the 46px */
    #home .overlay,
    body.light-mode #home .overlay {
        top: 46px !important;
        transform: translateX(-50%) !important;
        height: auto !important;
        justify-content: flex-start !important;
    }

    .overlay .hero-title {
        margin-bottom: 0;
    }

    .overlay .hero-tagline {
        margin-bottom: 8px;
    }

    .hero-intro {
        margin-top: 6px;
        font-size: 0.94rem;
        line-height: 1.45;
    }

    .hero-actions {
        gap: 6px;
        margin-top: 12px;
    }

    .hero-actions .hero-cta {
        min-height: 44px;
    }

    .hero-actions + .hero-quote {
        margin-top: 8px;
        font-size: 0.92rem;
        line-height: 1.45;
    }
}

/* very small phones (under 600px tall, e.g. 320x568): no room for the
   decorative quote without running under the Coach ATLAS button */
@media (max-width: 768px) and (max-height: 600px) and (orientation: portrait) {
    .hero-actions + .hero-quote {
        display: none;
    }
}

/* Short landscape phones: actions side by side; the decorative quote is
   left out, as there is no room for everything at this height. */
@media (max-height: 500px) and (max-width: 950px) and (orientation: landscape) {
    .overlay .hero-title {
        margin: 0 0 4px;
    }

    .overlay .hero-subtitle,
    .overlay .hero-tagline {
        margin: 2px 0;
    }

    .hero-intro {
        margin-top: 6px;
        max-width: none;
        font-size: 0.92rem;
    }

    .hero-actions {
        flex-direction: row;
        width: auto;
        margin-top: 12px;
    }

    .hero-actions .hero-cta {
        min-height: 42px;
    }

    .hero-actions + .hero-quote {
        display: none;
    }
}

/* ---------- Feature cards are links: keep their look ---------- */
a.feature-card {
    display: block;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a.feature-card:hover,
a.feature-card:visited {
    color: inherit;
}

/* ---------- Visible keyboard focus ----------
   :focus-visible only shows for keyboard use, not mouse clicks.
   :where() keeps this at zero specificity, so components with their own
   focus style (site nav, sign-in dialog, consent notice) keep theirs. */
:where(a[href], button, input, select, textarea, summary, [tabindex]:not([tabindex="-1"])):focus-visible {
    outline: 2px solid #00d9ff;
    outline-offset: 3px;
}

body.light-mode :where(a[href], button, input, select, textarea, summary, [tabindex]:not([tabindex="-1"])):focus-visible {
    outline-color: #0062d6;
}

/* the cards' own rounded edges */
a.feature-card:focus-visible {
    outline: 2px solid #00d9ff;
    outline-offset: 4px;
    border-color: rgba(0, 217, 255, 0.55);
}

body.light-mode a.feature-card:focus-visible {
    outline-color: #0062d6;
}

/* the round Coach ATLAS launcher clips its contents, so ring it from outside */
#aiCoachBtn:focus-visible {
    outline: 2px solid #00d9ff;
    outline-offset: 4px;
}

/* ---------- Empty and error states in the tools ---------- */
.tool-message {
    margin: 14px 0 0;
    padding: 14px 16px;
    border: 1px dashed rgba(0, 217, 255, 0.28);
    border-radius: 14px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(243, 247, 250, 0.78);
    background: rgba(0, 217, 255, 0.04);
}

.tool-message[hidden] {
    display: none;
}

/* Wall of Records: the empty-state line shows only while the list is
   empty (pure CSS, so the PB code is untouched) */
#pbEmpty {
    display: none;
}

#pbList:empty + #pbEmpty {
    display: block;
}

/* ... but not while a signed-in account's PBs are still loading
   (supabase-accounts-core.js sets this) */
html[data-pbs-loading] #pbList + #pbEmpty {
    display: none;
}

.tool-message[data-kind="error"] {
    border-style: solid;
    border-color: rgba(255, 107, 107, 0.45);
    background: rgba(255, 107, 107, 0.08);
    color: #ffc2c2;
}

/* Chase's status line under the video: the same error colour (its
   default cyan is set inline) */
#chaseStatus[data-kind="error"] {
    color: #ff9d9d !important;
}

body.light-mode .tool-message {
    border-color: rgba(0, 98, 214, 0.25);
    background: rgba(0, 98, 214, 0.04);
    color: #3a4352;
}

body.light-mode .tool-message[data-kind="error"] {
    border-color: rgba(200, 40, 40, 0.35);
    background: rgba(200, 40, 40, 0.06);
    color: #9b1c1c;
}

body.light-mode #chaseStatus[data-kind="error"] {
    color: #b42318 !important;
}

/* ---------- Readable small labels (were 10.9px / 11.5px) ---------- */
.st-eyebrow,
.req-card .req-label {
    font-size: 0.75rem;
}

/* ---------- Reduced motion ----------
   For visitors who ask for less motion: no decorative animation, no hover
   lift, instant transitions. (The GSAP scroll effects are handled in
   src/app/marketing/bootstrap.js, the hero parallax in home-parallax.js.) */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        animation-delay: 0s !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0s !important;
        scroll-behavior: auto !important;
    }

    .feature-card:hover,
    .btn:hover,
    body.light-mode .overlay .btn:hover,
    body.light-mode button:hover {
        transform: none !important;
    }
}