/* Collabstr-style design tokens (extracted from collabstr.com). */
:root {
    --text: #222;
    --muted: #808080;
    --blue-gray: #97A3C5;

    --pink-400: #FF84A0;
    --pink-500: #FB669D;
    --pink-accent: #FF899B;
    --purple: #885FB7;

    --gray-100: #F5F5F5;
    --gray-200: #E9EAEB;
    --gray-300: #D5D7DA;
    --gray-500: #717680;

    --success: #12B76A;
    --error: #D92D20;

    /* The brand gradient — used sparingly (hero title + primary button only). */
    --brand-gradient: linear-gradient(90deg, #FF84A0 0%, #FB669D 20%, #B32DC2 95%, #885FB7 100%);
    --card-shadow: rgba(120, 120, 170, 0.15) 0 2px 16px;
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Top bar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 32px;
    border-bottom: 1px solid var(--gray-200);
}
.logo { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.logo-dot { color: var(--pink-500); }
.topbar-tag {
    font-size: 13px; font-weight: 600; color: var(--gray-500);
    border: 1px solid var(--gray-300); border-radius: 50px; padding: 4px 12px;
}

/* Page + hero */
.page { max-width: 1000px; margin: 0 auto; padding: 48px 24px 64px; }
.hero { text-align: center; margin-bottom: 40px; }
.hero-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.hero-subtitle { margin-top: 12px; font-size: 18px; color: var(--muted); }

/* Two-column layout */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
@media (max-width: 860px) {
    .grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 34px; }
}

/* Cards */
.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    padding: 28px;
}
.card-title { font-size: 18px; font-weight: 600; margin-bottom: 20px; }

/* Form fields */
.field { margin-bottom: 20px; }
.field label {
    display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 12px 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { resize: vertical; min-height: 64px; line-height: 1.5; }
.field label .optional { color: var(--gray-500); font-weight: 400; }
.field select { cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23717680' d='M6 9 1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--pink-500);
    box-shadow: 0 0 0 3px rgba(251, 102, 157, 0.15);
}
.field input::placeholder { color: #aeb3bd; }

/* Primary button — pill + brand gradient (the one prominent gradient use) */
.btn-primary {
    width: 100%;
    font: inherit; font-size: 16px; font-weight: 600;
    color: #fff;
    background: var(--brand-gradient);
    border: none; border-radius: 50px;
    padding: 14px 24px; margin-top: 4px; cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    box-shadow: 0 4px 14px rgba(179, 45, 194, 0.20);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(179, 45, 194, 0.28); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Result card states */
.placeholder { text-align: center; color: var(--muted); padding: 48px 16px; }
.placeholder-icon { font-size: 32px; margin-bottom: 12px; }

.loading { text-align: center; color: var(--muted); padding: 48px 16px; }
.spinner {
    width: 38px; height: 38px; margin: 0 auto 16px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--pink-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.result-section { margin-bottom: 26px; }
.result-section:last-of-type { margin-bottom: 0; }
.result-head { display: flex; align-items: center; justify-content: space-between; }
.result-section h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.result-head h3 { margin-bottom: 12px; }

.btn-ghost {
    font: inherit; font-size: 13px; font-weight: 500; color: var(--gray-500);
    background: #fff; border: 1px solid var(--gray-300); border-radius: 8px;
    padding: 4px 12px; cursor: pointer; transition: all 0.15s;
}
.btn-ghost:hover { border-color: var(--text); color: var(--text); }

.brief-text { color: #333; font-size: 15px; }

.angles { list-style: none; counter-reset: angle; }
.angles li {
    counter-increment: angle;
    position: relative; padding: 8px 0 8px 38px; font-size: 15px; color: #333;
}
.angles li::before {
    content: counter(angle);
    position: absolute; left: 0; top: 7px;
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600; color: #fff;
    background: var(--pink-500); border-radius: 50%;
}

.criteria { list-style: none; }
.criteria li {
    position: relative; padding: 7px 0 7px 22px; font-size: 15px; color: #333;
}
.criteria li::before {
    content: ""; position: absolute; left: 4px; top: 15px;
    width: 6px; height: 6px; border-radius: 50%; background: var(--pink-accent);
}

/* Telemetry footer */
.metrics {
    margin-top: 24px; padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    display: flex; flex-wrap: wrap; gap: 6px 18px;
    font-size: 12px; color: var(--gray-500);
}
.metrics .metric strong { color: var(--text); font-weight: 600; }

/* Error alert */
.alert {
    background: #FEF3F2; border: 1px solid #FECDCA;
    color: var(--error); border-radius: var(--radius);
    padding: 12px 16px; font-size: 14px; margin-bottom: 16px;
}