:root {
    --canvas: #f3ecdf;
    --canvas-deep: #e6d8c3;
    --paper: rgba(255, 252, 245, 0.92);
    --ink: #172431;
    --muted: #5b6670;
    --line: #cbbda8;
    --accent: #bf441f;
    --accent-dark: #a9361b;
    --success: #216e4e;
    --error: #a62d2d;
    --shadow: 0 24px 70px rgba(50, 38, 22, 0.18);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 15% 15%, rgba(217, 85, 47, 0.18), transparent 28rem),
        radial-gradient(circle at 90% 85%, rgba(33, 110, 78, 0.14), transparent 30rem),
        linear-gradient(135deg, var(--canvas), var(--canvas-deep));
    font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

.page-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 2rem 1rem;
}

.shortener-card {
    width: min(100%, 42rem);
    padding: clamp(1.5rem, 5vw, 3.5rem);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 1.75rem;
    background: var(--paper);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

h1 {
    max-width: 11ch;
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.6rem, 9vw, 5rem);
    font-weight: 500;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.intro {
    max-width: 30rem;
    margin: 1.25rem 0 2rem;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.field {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 750;
}

.optional {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 500;
}

input {
    width: 100%;
    min-height: 3.25rem;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    outline: none;
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink);
    font: inherit;
}

#original-url {
    padding: 0 1rem;
}

input::placeholder {
    color: #92999f;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(217, 85, 47, 0.14);
}

.path-input {
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.86);
}

.path-input:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(217, 85, 47, 0.14);
}

.path-input input {
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.origin-prefix {
    display: block;
    flex: none;
    padding-left: 1rem;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.9rem;
    white-space: nowrap;
    user-select: none;
}

.field-hint {
    margin: 0.45rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.primary-button,
.copy-button {
    border: 0;
    cursor: pointer;
    font: inherit;
    font-weight: 750;
}

.primary-button {
    width: 100%;
    min-height: 3.4rem;
    border-radius: 0.85rem;
    background: var(--accent);
    color: white;
    box-shadow: 0 12px 24px rgba(217, 85, 47, 0.24);
}

.primary-button:hover {
    background: var(--accent-dark);
}

.primary-button:disabled {
    cursor: wait;
    opacity: 0.62;
}

.result {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid #b9d4c5;
    border-radius: 0.9rem;
    background: #eef8f2;
}

.result[hidden] {
    display: none;
}

.result-label {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--success);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#short-url {
    min-width: 0;
    overflow: hidden;
    color: var(--success);
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-button {
    padding: 0.65rem 0.9rem;
    border-radius: 0.65rem;
    background: var(--success);
    color: white;
}

.status {
    min-height: 1.4rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.status[data-kind="success"] {
    color: var(--success);
}

.status[data-kind="error"],
.status-error {
    color: var(--error);
}

@media (max-width: 36rem) {
    .shortener-card {
        border-radius: 1.2rem;
    }

    .result {
        grid-template-columns: 1fr;
    }

    .copy-button {
        width: 100%;
    }
}