@font-face {
    font-family: "LINE Seed Sans TH";
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src: url("../fonts/line-seed-sans-th-web/LINESeedSansTH_W_Rg.woff2") format("woff2");
}

@font-face {
    font-family: "LINE Seed Sans TH";
    font-style: normal;
    font-display: swap;
    font-weight: 700;
    src: url("../fonts/line-seed-sans-th-web/LINESeedSansTH_W_Bd.woff2") format("woff2");
}

@font-face {
    font-family: "LINE Seed Sans TH";
    font-style: normal;
    font-display: swap;
    font-weight: 800;
    src: url("../fonts/line-seed-sans-th-web/LINESeedSansTH_W_XBd.woff2") format("woff2");
}

@font-face {
    font-family: "LINE Seed Sans TH";
    font-style: normal;
    font-display: swap;
    font-weight: 900;
    src: url("../fonts/line-seed-sans-th-web/LINESeedSansTH_W_XBd.woff2") format("woff2");
}

/* ─── Design Tokens ─── */
:root {
    --bg-from:   #0d1117;
    --bg-mid:    #0f1923;
    --bg-to:     #121a2b;

    --glass:     rgba(255, 255, 255, .045);
    --glass-b:   rgba(255, 255, 255, .09);
    --glass-border: rgba(255, 255, 255, .10);

    --brand:     #00c2a8;
    --brand-d:   #009e87;
    --brand-glow: rgba(0, 194, 168, .30);

    --accent:    #6c4fff;
    --accent-d:  #5539e0;

    --ink:       #e8edf5;
    --ink-2:     #a8b8d0;
    --ink-3:     #637289;

    --line:      rgba(255, 255, 255, .09);
    --panel:     rgba(15, 22, 36, .72);

    --r-sm:  8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;

    --shadow-card: 0 24px 60px rgba(0,0,0,.45);
    --shadow-btn:  0 12px 32px rgba(0, 194, 168, .28);
    --shadow-glow: 0 0 60px rgba(0, 194, 168, .12);

    --dur: .22s;
    --ease: cubic-bezier(.4,0,.2,1);
}

/* ─── Reset / Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    font-family: "LINE Seed Sans TH", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg-from);
    background-image:
        radial-gradient(ellipse 80% 60% at 20% -10%, rgba(0,194,168,.18), transparent),
        radial-gradient(ellipse 60% 50% at 80% 110%, rgba(108,79,255,.14), transparent),
        linear-gradient(160deg, var(--bg-from) 0%, var(--bg-mid) 50%, var(--bg-to) 100%);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ─── Animated background blobs ─── */
body::before,
body::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    animation: float 14s ease-in-out infinite alternate;
}
body::before {
    width: 600px;
    height: 600px;
    top: -160px;
    left: -180px;
    background: radial-gradient(circle, rgba(0,194,168,.14), transparent 70%);
}
body::after {
    width: 500px;
    height: 500px;
    bottom: -140px;
    right: -120px;
    background: radial-gradient(circle, rgba(108,79,255,.12), transparent 70%);
    animation-delay: -7s;
}

@keyframes float {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, 20px) scale(1.06); }
}

/* ─── Layout ─── */
.page {
    position: relative;
    z-index: 1;
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
    padding: 32px 0 60px;
}

/* ─── Topbar / Nav ─── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 56px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -.3px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--r-sm);
    background: linear-gradient(135deg, var(--brand), var(--accent));
    box-shadow: 0 8px 24px var(--brand-glow);
    font-size: 18px;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.brand-mark:hover { transform: rotate(-6deg) scale(1.08); box-shadow: 0 14px 32px var(--brand-glow); }

.pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--glass);
    backdrop-filter: blur(12px);
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .2px;
}
.pill::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 6px var(--brand);
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .55; transform: scale(.8); }
}

/* ─── Hero ─── */
.hero {
    display: grid;
    grid-template-columns: minmax(0,1fr) 420px;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.hero-copy h1 {
    font-size: clamp(38px, 6.5vw, 74px);
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 22px;
    padding-top: 4px;        /* กันวรรณยุกต์บนสุดถูกตัด */
    background: linear-gradient(135deg, #fff 30%, var(--brand) 80%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-copy p {
    color: var(--ink-2);
    font-size: clamp(16px, 1.8vw, 19px);
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 0;
}

/* ─── Stat counters ─── */
.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 12px;
    margin-top: 32px;
}

.stat {
    padding: 18px 16px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    background: var(--glass);
    backdrop-filter: blur(14px);
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
    overflow: hidden;
    position: relative;
}
.stat::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(0,194,168,.06), transparent 60%);
    pointer-events: none;
}
.stat:hover { border-color: rgba(0,194,168,.35); background: rgba(0,194,168,.06); }

.stat strong {
    display: block;
    font-size: 28px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 6px;
    background: linear-gradient(120deg, #fff, var(--brand));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat span {
    color: var(--ink-3);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
}

/* ─── Creator card ─── */
.creator {
    padding: 24px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-xl);
    background: var(--panel);
    backdrop-filter: blur(24px);
    box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,.03) inset;
    position: relative;
    overflow: hidden;
}
.creator::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 2px;
    background: linear-gradient(90deg, var(--brand), var(--accent));
    border-radius: var(--r-xl) var(--r-xl) 0 0;
}

.form { display: grid; gap: 14px; }

.form-label {
    display: block;
    color: var(--ink-2);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.input-wrap {
    position: relative;
}
.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ink-3);
    pointer-events: none;
    font-size: 16px;
    line-height: 1;
}
input {
    width: 100%;
    min-height: 54px;
    padding: 0 16px 0 44px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    background: rgba(255,255,255,.05);
    color: var(--ink);
    font: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
input::placeholder { color: var(--ink-3); }
input:focus {
    border-color: rgba(0,194,168,.60);
    background: rgba(0,194,168,.06);
    box-shadow: 0 0 0 4px rgba(0,194,168,.12);
}

/* ─── Buttons ─── */
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 0 20px;
    border: 0;
    border-radius: var(--r-md);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.btn-primary {
    width: 100%;
    color: #fff;
    background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
    box-shadow: var(--shadow-btn);
    letter-spacing: .2px;
    font-size: 15px;
    position: relative;
    overflow: hidden;
}
.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(0,194,168,.40); }
.btn-primary:hover::after { opacity: 1; }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-secondary {
    min-height: 44px;
    font-size: 14px;
    color: var(--brand);
    border: 1px solid rgba(0,194,168,.28);
    background: rgba(0,194,168,.08);
}
.btn-secondary:hover { background: rgba(0,194,168,.18); box-shadow: 0 8px 20px rgba(0,194,168,.15); transform: translateY(-1px); }

/* ─── Result box ─── */
.result {
    display: none;
    gap: 10px;
    margin-top: 14px;
    padding: 14px;
    border: 1px solid rgba(0,194,168,.25);
    border-radius: var(--r-md);
    background: rgba(0,194,168,.07);
    animation: slideIn var(--dur) var(--ease);
}
.result.show { display: grid; }
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.result-link {
    display: block;
    overflow-wrap: anywhere;
    color: var(--brand);
    font-size: 17px;
    font-weight: 900;
    letter-spacing: -.2px;
}
.result-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ─── Status message ─── */
.message {
    min-height: 18px;
    margin-top: 10px;
    font-size: 13.5px;
    font-weight: 700;
    transition: color .2s;
}

/* ─── Not-found banner ─── */
.not-found {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding: 14px 18px;
    border: 1px solid rgba(255, 100, 80, .28);
    border-radius: var(--r-md);
    color: #ff7c6a;
    background: rgba(255,100,80,.08);
    font-weight: 800;
    font-size: 15px;
}
.not-found::before { content: "⚠️"; }

/* ─── History section ─── */
.history {
    padding: 26px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-xl);
    background: var(--panel);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
}

.history-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.history h2 {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.history h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 20px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--brand), var(--accent));
}

.history-meta {
    color: var(--ink-3);
    font-size: 13px;
    font-weight: 700;
}

/* ─── Link items ─── */
.links { display: grid; gap: 8px; }

.item {
    display: grid;
    grid-template-columns: 150px minmax(0,1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    background: rgba(255,255,255,.025);
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.item:hover {
    background: rgba(0,194,168,.05);
    border-color: rgba(0,194,168,.22);
    transform: translateX(3px);
}

.short {
    color: var(--brand);
    font-weight: 900;
    font-size: 15px;
    letter-spacing: -.2px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.short::before { content: "↗"; font-size: 12px; opacity: .7; }
.short:hover { text-decoration: underline; text-underline-offset: 3px; }

.long {
    overflow: hidden;
    color: var(--ink-3);
    font-size: 13.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.clicks {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0,194,168,.10);
    border: 1px solid rgba(0,194,168,.18);
    color: var(--brand);
    font-size: 12.5px;
    font-weight: 800;
    white-space: nowrap;
}

.empty {
    padding: 32px;
    text-align: center;
    color: var(--ink-3);
    font-size: 15px;
}
.empty::before {
    display: block;
    font-size: 36px;
    margin-bottom: 10px;
    content: "🔗";
    opacity: .5;
}

/* ─── Divider ─── */
.section-gap { margin-bottom: 16px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .page { padding: 20px 0 48px; }
    .topbar { margin-bottom: 36px; }
    .hero { grid-template-columns: 1fr; gap: 28px; }
    .creator { padding: 18px; border-radius: var(--r-lg); }
    .stats { grid-template-columns: repeat(3, 1fr); }
    .history { padding: 18px; border-radius: var(--r-lg); }
    .history-head { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (max-width: 600px) {
    .page { width: min(100% - 24px, 100%); }
    .stats { grid-template-columns: 1fr 1fr; }
    .stats .stat:last-child { grid-column: 1 / -1; }
    .item { grid-template-columns: 1fr; gap: 6px; }
    .long { white-space: normal; font-size: 13px; }
    .clicks { justify-self: start; }
    .hero-copy h1 { letter-spacing: -1px; }
}