/* ============================================================
   components.css
   Reusable UI components: cards, badges, chips, upload-area,
   buttons, progress, small text elements
   ============================================================ */

/* --- GLASS CARD --- */

.card-glass {
    border-radius: 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow:
        0 24px 60px rgba(15, 23, 42, 0.25),
        0 0 0 1px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}

/* Backgrounds per theme */
body.theme-dark .card-glass {
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 45%),
        radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.12), transparent 45%),
        rgba(15, 23, 42, 0.95);
}

body.theme-light .card-glass {
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 45%),
        radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.08), transparent 45%),
        var(--color-card);
}

.card-glass-header {
    border-bottom: 1px solid var(--color-border);
}

/* --- BADGES & CHIPS --- */

.badge-soft {
    background: rgba(34, 197, 94, 0.14);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #15803d;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.chip {
    border-radius: 999px;
    border: 1px solid var(--color-border);
    padding: 0.1rem 0.7rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* --- UPLOAD AREA (DRAG & DROP) --- */

.upload-area {
    border-radius: 1rem;
    border: 1px dashed var(--color-border);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.15s ease;
}

body.theme-dark .upload-area {
    background: rgba(15, 23, 42, 0.7);
}

body.theme-light .upload-area {
    background: rgba(243, 244, 246, 0.9);
}

.upload-area.dragover {
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

body.theme-dark .upload-area.dragover {
    background: rgba(15, 23, 42, 0.96);
}

body.theme-light .upload-area.dragover {
    background: rgba(229, 231, 235, 0.96);
}

.upload-area i {
    font-size: 2.7rem;
    margin-bottom: 0.75rem;
}

.upload-area small {
    color: var(--color-text-secondary);
}

/* --- FILE INFO BLOCK --- */

.file-info {
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

body.theme-dark .file-info {
    background: rgba(15, 23, 42, 0.9);
}

body.theme-light .file-info {
    background: rgba(255, 255, 255, 0.95);
}

/* --- BUTTONS --- */

.btn-primary-soft {
    background-image: linear-gradient(135deg, #38bdf8, #6366f1);
    border: none;
    box-shadow: 0 16px 30px rgba(56, 189, 248, 0.45);
    color: #f9fafb;
    transition:
        transform 0.15s ease,
        filter 0.15s ease,
        box-shadow 0.15s ease;
}

.btn-primary-soft:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.btn-primary-soft:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px rgba(56, 189, 248, 0.3);
}

.btn-primary-soft:disabled {
    opacity: 0.6;
    box-shadow: none;
    transform: none;
}

/* Outline secondary – подружим с темой */
.btn-outline-secondary {
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline-secondary:hover {
    background-color: rgba(148, 163, 184, 0.12);
    color: var(--color-heading);
}

/* Theme toggle button */
#theme-toggle {
    border-color: var(--color-border);
    background: transparent;
}

/* --- STATUS TEXT & PROGRESS --- */

.conversion-status {
    min-height: 1.5rem;
    font-size: 0.9rem;
}

/* Progress bar override */
.progress {
    background-color: rgba(30, 64, 175, 0.35);
    border-radius: 999px;
    height: 0.55rem;
}

.progress-bar {
    background-image: linear-gradient(90deg, #38bdf8, #6366f1);
}

/* --- RANGE INPUT --- */

.form-range {
    padding: 0;
}

.form-range::-webkit-slider-thumb {
    background-color: var(--color-accent);
}

.form-range::-moz-range-thumb {
    background-color: var(--color-accent);
}

/* --- SMALL RESPONSIVE TWEAKS FOR COMPONENTS --- */

@media (max-width: 575.98px) {
    .upload-area {
        padding: 1.25rem;
        min-height: 140px;
    }

    .card-glass {
        border-radius: 1.25rem;
    }

    .chip {
        font-size: 0.7rem;
    }
}

@media (max-width: 767.98px) {
    .btn {
        padding-top: 0.6rem;
        padding-bottom: 0.6rem;
    }

    .form-select-sm,
    .form-control-sm {
        font-size: 0.85rem;
    }
}

/* --- SWAP BUTTON (PNG ↔ JPG, и др.) --- */

.swap-btn {
    border-radius: 999px;
    border: 1px solid var(--color-accent);
    background: rgba(56, 189, 248, 0.08);
    color: var(--color-accent);
    padding: 0.2rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.25);
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.1s ease;
}

.swap-btn i {
    font-size: 0.9rem;
}

.swap-btn:hover {
    background: var(--color-accent);
    color: #0b1120;
    box-shadow:
        0 0 0 1px rgba(56, 189, 248, 0.5),
        0 6px 18px rgba(56, 189, 248, 0.45);
    transform: translateY(-1px);
}

.swap-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(56, 189, 248, 0.35);
}

body.theme-light .swap-btn:hover {
    color: #f9fafb;
}

#swap-formats {
  transition: all 0.2s ease-in-out;
}

#swap-formats:hover {
  background-color: var(--bs-info);
  color: #fff !important;
  box-shadow: 0 0 6px rgba(0, 187, 255, 0.6);
}