/* ============================================
   Trascrizioni — UI Styleguide
   Based on: Medaid.it Design System v1.0
   Fonts: Source Serif 4, Inter Tight, JetBrains Mono
   ============================================ */

/* ---- CSS Variables (Tokens) ---- */
:root {
    /* Surfaces */
    --tr-bg: #f6f5f1;
    --tr-surface: #ffffff;
    --tr-soft: #ecedea;
    --tr-soft-warm: #f1efe8;
    --tr-line: #e3e6e0;
    --tr-line-strong: #cdd1cb;

    /* Ink */
    --tr-ink: #1a2530;
    --tr-ink-soft: #2c3947;
    --tr-muted: #6b7680;
    --tr-faint: #9aa3aa;

    /* Primary (Teal) */
    --tr-primary: #3a6a6a;
    --tr-primary-deep: #2a4a55;
    --tr-primary-soft: #e8efef;

    /* Accent (Ambra) */
    --tr-accent: #d28a3e;
    --tr-accent-deep: #b27228;
    --tr-accent-soft: #f7e9d8;

    /* States */
    --tr-success: #4a8a5a;
    --tr-warning: #d28a3e;
    --tr-error: #b54a3c;

    /* Typography */
    --font-serif: 'Source Serif 4', Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    --font-sans: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(26, 37, 48, 0.06);
    --shadow-md: 0 8px 24px -8px rgba(26, 37, 48, 0.18);
    --shadow-lg: 0 30px 60px -30px rgba(26, 37, 48, 0.25), 0 8px 20px -10px rgba(26, 37, 48, 0.12);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body.trsc-page {
    font-family: var(--font-sans);
    background: var(--tr-bg);
    color: var(--tr-ink);
    font-size: 18px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Helpers ---- */
.trsc-sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ---- Buttons ---- */
.trsc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 1.6rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1),
                background 200ms cubic-bezier(0.4, 0, 0.2, 1),
                border-color 200ms cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    line-height: 1;
    -webkit-user-select: none;
    user-select: none;
}
.trsc-btn:hover { transform: translateY(-1px); }

/* Primary */
.trsc-btn--primary {
    background: var(--tr-primary);
    color: #fff;
    border-color: var(--tr-primary);
    box-shadow: 0 8px 24px -8px rgba(58, 106, 106, 0.45);
}
.trsc-btn--primary:hover {
    background: var(--tr-primary-deep);
    border-color: var(--tr-primary-deep);
}

/* Accent */
.trsc-btn--accent {
    background: var(--tr-accent);
    color: #fff;
    border-color: var(--tr-accent);
    box-shadow: 0 8px 24px -8px rgba(210, 138, 62, 0.45);
}
.trsc-btn--accent:hover {
    background: var(--tr-accent-deep);
    border-color: var(--tr-accent-deep);
}

/* Outline */
.trsc-btn--outline {
    background: transparent;
    color: var(--tr-ink);
    border-color: var(--tr-line-strong);
}
.trsc-btn--outline:hover {
    border-color: var(--tr-muted);
    background: var(--tr-soft);
}

/* Ghost */
.trsc-btn--ghost {
    background: transparent;
    color: var(--tr-ink);
    border-color: var(--tr-line);
}
.trsc-btn--ghost:hover {
    background: var(--tr-soft);
}

/* Icon only */
.trsc-btn--icon {
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--tr-muted);
    border-radius: 8px;
}
.trsc-btn--icon:hover {
    background: var(--tr-soft);
    color: var(--tr-ink);
    transform: none;
}

/* Small */
.trsc-btn--sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
}

/* Large */
.trsc-btn--lg {
    padding: 1.05rem 2rem;
    font-size: 1rem;
}

/* ---- Header ---- */
.trsc-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    padding: 0 2rem;
    background: rgba(246, 245, 241, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--tr-line);
    font-family: var(--font-sans);
}

.trsc-header__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--tr-ink);
    text-decoration: none;
}

.trsc-header__brand svg {
    width: 28px; height: 28px;
    color: var(--tr-primary);
    flex-shrink: 0;
}

.trsc-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ---- Sections ---- */
.trsc-section {
    padding: 6rem 0;
}
.trsc-section--small { padding: 3rem 0; }
.trsc-section--tinted {
    background: var(--tr-soft-warm);
    border-top: 1px solid var(--tr-line);
    border-bottom: 1px solid var(--tr-line);
}

.trsc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
@media (max-width: 768px) {
    .trsc-container { padding: 0 1rem; }
    .trsc-section { padding: 3rem 0; }
    .trsc-header { padding: 0 1rem; }
}

/* ---- Typography ---- */
.trsc-kicker {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tr-primary);
    margin-bottom: 1rem;
}

.trsc-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 1rem;
    color: var(--tr-ink);
}

.trsc-title em {
    font-style: italic;
    color: var(--tr-primary);
}

.trsc-lede {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    line-height: 1.65;
    color: var(--tr-muted);
    max-width: 640px;
    margin: 0;
}

/* ---- Cards ---- */
.trsc-card {
    background: var(--tr-surface);
    border: 1px solid var(--tr-line);
    border-radius: 14px;
    box-shadow: none;
    transition: border-color 200ms cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1),
                transform 200ms cubic-bezier(0.4, 0, 0.2, 1);
}
.trsc-card:hover {
    border-color: var(--tr-line-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ---- Login ---- */
.trsc-login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.trsc-login-card {
    width: 100%;
    max-width: 420px;
    padding: 3rem;
}

.trsc-login-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    background: var(--tr-primary-soft);
    border-radius: 14px;
    margin: 0 auto 1.5rem;
    color: var(--tr-primary);
}

.trsc-login-card h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.85rem, 3.4vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 0.5rem;
    text-align: center;
}

.trsc-login-card__subtitle {
    text-align: center;
    color: var(--tr-muted);
    font-size: 0.95rem;
    margin: 0 0 2rem;
}

.trsc-field {
    margin-bottom: 1rem;
}
.trsc-field label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tr-muted);
    margin-bottom: 0.4rem;
}
.trsc-field input {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--tr-ink);
    background: var(--tr-surface);
    border: 1px solid var(--tr-line);
    border-radius: 10px;
    outline: none;
    transition: border-color 200ms cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1);
}
.trsc-field input:focus {
    border-color: var(--tr-primary);
    box-shadow: 0 0 0 3px rgba(58, 106, 106, 0.12);
}
.trsc-field input::placeholder { color: var(--tr-faint); }

.trsc-error-box {
    padding: 0.75rem 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: var(--tr-error);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: none;
}
.trsc-error-box.is-visible { display: block; }

/* ---- Upload Dropzone ---- */
.trsc-upload-card {
    padding: 0;
    overflow: hidden;
}

.trsc-dropzone {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--tr-soft);
    border: 2px dashed var(--tr-line-strong);
    border-radius: 10px;
    transition: border-color 200ms, background 200ms;
    cursor: pointer;
    margin: 1.5rem;
}
.trsc-dropzone:hover {
    border-color: var(--tr-primary);
    background: var(--tr-primary-soft);
}
.trsc-dropzone--drag {
    border-color: var(--tr-primary);
    background: var(--tr-primary-soft);
}

.trsc-dropzone__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    background: var(--tr-surface);
    border-radius: 12px;
    color: var(--tr-primary);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.trsc-dropzone__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--tr-ink);
    margin: 0 0 0.25rem;
}

.trsc-dropzone__hint {
    font-size: 0.85rem;
    color: var(--tr-muted);
    margin: 0 0 1rem;
}

.trsc-dropzone__btn {
    margin-top: 0.5rem;
}

/* Upload meta fields */
.trsc-upload-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 0 1.5rem 1.5rem;
}
@media (max-width: 640px) {
    .trsc-upload-meta { grid-template-columns: 1fr; }
}

/* ---- Jobs Grid ---- */
.trsc-jobs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.trsc-job-card {
    padding: 1.5rem;
    cursor: grab;
    position: relative;
    display: flex;
    flex-direction: column;
}
.trsc-job-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.trsc-job-card__title {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.45rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--tr-ink);
    word-break: break-word;
}
.trsc-job-card__edit-row {
    display: none;
    margin-bottom: 0.75rem;
    flex-direction: column;
    gap: 0.5rem;
}
.trsc-job-card.is-editing .trsc-job-card__edit-row {
    display: flex;
}
.trsc-job-card.is-editing .trsc-job-card__header {
    display: none;
}
.trsc-job-card__edit-row input {
    padding: 0.5rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border: 1px solid var(--tr-line);
    border-radius: 8px;
    outline: none;
}
.trsc-job-card__edit-row input:focus { border-color: var(--tr-primary); }
.trsc-job-card__edit-actions {
    display: flex;
    gap: 0.4rem;
}

.trsc-job-card__date {
    font-size: 0.78rem;
    color: var(--tr-muted);
    margin-bottom: 0.75rem;
}

.trsc-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    width: -moz-fit-content;
    width: fit-content;
    margin-bottom: 1rem;
}

.trsc-status--pending   { background: var(--tr-soft);    color: var(--tr-muted); }
.trsc-status--uploaded  { background: #e0e7ff;         color: #3730a3; }
.trsc-status--extracting { background: #fef3c7;       color: #92400e; }
.trsc-status--transcribing { background: #ede9fe;      color: #5b21b6; }
.trsc-status--reviewing { background: #e8efef;         color: var(--tr-primary); }
.trsc-status--completed { background: #dcfce7;         color: #166534; }
.trsc-status--paused    { background: #ffedd5;         color: #9a3412; }
.trsc-status--error     { background: #fee2e2;          color: #991b1b; }

.trsc-status__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: .6;
}

.trsc-job-card__actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--tr-line);
}
.trsc-job-card__actions .trsc-btn { padding: 0.55rem 1.1rem; font-size: 0.85rem; }

.trsc-job-card.dragging {
    opacity: .55;
    cursor: grabbing;
    border: 2px dashed var(--tr-primary);
    box-shadow: none;
    transform: none;
}

/* ---- Chat Modal ---- */
.trsc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 37, 48, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.trsc-overlay.is-open { display: flex; }

.trsc-chat-panel {
    background: var(--tr-surface);
    border: 1px solid var(--tr-line);
    border-radius: 14px;
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.trsc-chat-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--tr-line);
    flex-shrink: 0;
}
.trsc-chat-panel__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.trsc-chat-panel__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trsc-chat-stream {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    background: var(--tr-bg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trsc-msg {
    display: flex;
    flex-direction: column;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 85%;
    word-break: break-word;
    animation: trsc-fade-in 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.trsc-msg__time {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--tr-faint);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.trsc-msg--user {
    align-self: flex-end;
    background: var(--tr-primary);
    color: #fff;
}
.trsc-msg--user .trsc-msg__time { color: rgba(255,255,255,0.6); }

.trsc-msg--system {
    align-self: flex-start;
    background: var(--tr-surface);
    border: 1px solid var(--tr-line);
    color: var(--tr-ink-soft);
}

.trsc-msg--ai {
    align-self: flex-start;
    background: var(--tr-surface);
    border: 1px solid var(--tr-line);
    color: var(--tr-ink);
}
.trsc-msg--ai .trsc-msg__time { color: var(--tr-primary); }

@keyframes trsc-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Chat input */
.trsc-chat-input {
    display: flex;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--tr-line);
    background: var(--tr-surface);
    flex-shrink: 0;
}
.trsc-chat-input input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border: 1px solid var(--tr-line);
    border-radius: 999px;
    outline: none;
    transition: border-color 200ms, box-shadow 200ms;
}
.trsc-chat-input input:focus {
    border-color: var(--tr-primary);
    box-shadow: 0 0 0 3px rgba(58, 106, 106, 0.12);
}
.trsc-chat-input input::placeholder { color: var(--tr-faint); }

/* Chat footer actions */
.trsc-chat-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem 1.25rem;
    border-top: 1px solid var(--tr-line);
    background: var(--tr-surface);
    flex-shrink: 0;
}
.trsc-chat-actions .trsc-btn { padding: 0.55rem 1.1rem; font-size: 0.85rem; }

/* ---- Empty State ---- */
.trsc-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--tr-muted);
}
.trsc-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px; height: 64px;
    background: var(--tr-soft);
    border-radius: 14px;
    color: var(--tr-primary);
    margin-bottom: 1rem;
}

/* ---- Toast ---- */
.trsc-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    padding: 0.75rem 1.25rem;
    background: var(--tr-ink);
    color: #fff;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}
.trsc-toast.is-visible { transform: translateX(-50%) translateY(0); }

/* ---- Progress ---- */
.trsc-upload-progress {
    height: 4px;
    background: var(--tr-soft);
    border-radius: 2px;
    overflow: hidden;
    margin: 1rem 0 0;
}
.trsc-upload-progress__bar {
    height: 100%;
    width: 0;
    background: var(--tr-primary);
    border-radius: 2px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}