/* ═══════════════════════════════════════════════════════════
   PRESENTO — HOME PAGE (index)
═══════════════════════════════════════════════════════════ */

.container {
    max-width: 1000px;
    margin: auto;
    padding: 110px 24px 70px;
}

/* ── Hero ── */
.hero { margin-bottom: 50px; }

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.1rem);
    margin: 0 0 14px;
    background: linear-gradient(120deg, var(--text) 30%, var(--accent) 130%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    line-height: 1.6;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.section-title {
    margin-top: 54px; margin-bottom: 20px;
    font-size: 1.4rem;
}

/* ── Presentation cards ── */
.card {
    background: var(--surface-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 22px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hi);
    box-shadow: var(--shadow-md);
}
.card h3 { margin: 0 0 10px; }

.card-meta { color: var(--text-muted); margin-bottom: 16px; }
.card-lock { font-size: .75rem; color: var(--text-muted); margin-left: 8px; }

.card-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.card-delete-form { margin: 0; }

/* ── Action grid ── */
.action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));   /* strictly equal columns */
    gap: 16px;
}
@media (max-width: 640px) { .action-grid { grid-template-columns: 1fr; } }

.action-card {
    background: var(--surface-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 24px;
    /* Flex column: lets the action buttons align at the bottom */
    display: flex;
    flex-direction: column;
    min-width: 0;   /* allows shrinking within the grid (text ellipsis) */
}
.action-card h4 { margin: 0 0 6px; font-size: 1rem; font-weight: 700; }
.action-card p {
    margin: 0 0 16px; color: var(--text-muted);
    font-size: .875rem; line-height: 1.5;
    min-height: 2.6em;   /* reserves ~2 lines to balance the descriptions */
}

/* The form (the "Access by ID" card) fills the available space */
.action-card > form {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Expandable central area (dropzone) then button anchored at the bottom */
.action-card .dropzone    { flex: 1; }
.action-btn-full { width: 100%; margin-top: auto; }

/* ── Dropzone (import JSON) ── */
.dropzone {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; text-align: center;
    padding: 26px 18px; margin-bottom: 12px;
    border: 1.5px dashed var(--border-hi);
    border-radius: var(--radius-lg);
    background: var(--bg-input);
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, transform .12s ease, box-shadow .18s ease;
}
.dropzone:hover {
    border-color: var(--accent);
    background: var(--bg-input-hover);
}
.dropzone:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
/* Hover during a drag & drop */
.dropzone--over {
    border-color: var(--accent);
    border-style: solid;
    background: var(--accent-soft);
    transform: scale(1.01);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
/* A file is selected */
.dropzone--has-file {
    border-style: solid;
    border-color: var(--success-border);
    background: var(--success-bg);
}

.dropzone-icon { font-size: 30px; line-height: 1; pointer-events: none; }
.dropzone-text {
    font-size: .9rem; color: var(--text-muted); pointer-events: none;
    max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dropzone--has-file .dropzone-text { color: var(--success); font-weight: 600; }

.dropzone-browse {
    display: inline-flex; align-items: center;
    padding: 6px 14px; border-radius: var(--radius-pill);
    background: var(--bg-surface); border: 1px solid var(--border-hi);
    color: var(--text-1); font-size: .8rem; font-weight: 600;
    pointer-events: none;
}
.dropzone:hover .dropzone-browse { border-color: var(--accent); color: var(--accent); }

/* ── Empty state ── */
.empty {
    color: var(--text-muted);
    padding: 34px; text-align: center;
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}