/* ============================================================
   FEX PDF Converter – Frontend Styles
   Plugin: FEX PDF Converter by Fex Graphicx Studio
   ============================================================ */

/* ── Scoped root ── */
.fex-converter {
    --fex-navy:   #1a2b4a;
    --fex-gold:   #f0b429;
    --fex-white:  #ffffff;
    --fex-light:  #f4f7fb;
    --fex-gray:   #6b7280;
    --fex-border: #e2e8f0;
    --fex-radius: 12px;
    --fex-shadow: 0 4px 24px rgba(0,0,0,.10);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    color: #1e293b;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 12px 32px;
}

/* ── Header ── */
.fex-header {
    background: var(--fex-navy);
    border-radius: var(--fex-radius) var(--fex-radius) 0 0;
    padding: 28px 32px;
    color: var(--fex-white);
}
.fex-header-inner { display: flex; align-items: center; }
.fex-brand { display: flex; align-items: center; gap: 14px; }
.fex-brand-icon { font-size: 2.4rem; }
.fex-title { margin: 0 0 2px; font-size: 1.6rem; font-weight: 700; letter-spacing: -.3px; }
.fex-subtitle { margin: 0; font-size: .9rem; opacity: .75; }

/* ── Sections ── */
.fex-sections {
    background: var(--fex-light);
    border: 1px solid var(--fex-border);
    border-top: none;
    padding: 28px 32px;
}
.fex-section + .fex-section { margin-top: 28px; }

.fex-section-title {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--fex-navy);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Tool buttons ── */
.fex-tools {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}
.fex-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    background: var(--fex-white);
    border: 2px solid var(--fex-border);
    border-radius: var(--fex-radius);
    cursor: pointer;
    transition: all .2s ease;
    font-size: .82rem;
    font-weight: 600;
    color: var(--fex-navy);
    text-align: center;
}
.fex-tool-btn:hover,
.fex-tool-btn.fex-active {
    border-color: var(--fex-color, var(--fex-gold));
    background: color-mix(in srgb, var(--fex-color, var(--fex-gold)) 8%, white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.1);
}
.fex-tool-icon { font-size: 1.8rem; line-height: 1; }
.fex-tool-label { line-height: 1.3; }

/* ── Conversion Panel ── */
.fex-panel {
    background: var(--fex-white);
    border: 1px solid var(--fex-border);
    border-top: none;
    padding: 36px 32px;
    position: relative;
}
.fex-panel-inner { max-width: 520px; margin: 0 auto; text-align: center; }
.fex-panel-title { font-size: 1.25rem; font-weight: 700; margin: 0 0 24px; color: var(--fex-navy); }
.fex-panel-close {
    position: absolute; top: 16px; right: 20px;
    background: none; border: none; font-size: 1.1rem;
    cursor: pointer; color: var(--fex-gray); padding: 4px 8px;
    border-radius: 6px; transition: background .15s;
}
.fex-panel-close:hover { background: var(--fex-light); }

/* ── Drop zone ── */
.fex-dropzone {
    border: 2px dashed var(--fex-border);
    border-radius: var(--fex-radius);
    padding: 40px 24px;
    background: var(--fex-light);
    transition: all .2s;
    cursor: pointer;
}
.fex-dropzone.fex-drag-over {
    border-color: var(--fex-gold);
    background: color-mix(in srgb, var(--fex-gold) 8%, white);
}
.fex-drop-icon { font-size: 3rem; margin-bottom: 8px; }
.fex-drop-text { margin: 0 0 6px; font-size: 1rem; font-weight: 500; }
.fex-drop-or   { margin: 0 0 14px; color: var(--fex-gray); font-size: .85rem; }
.fex-drop-accept { margin: 12px 0 0; font-size: .78rem; color: var(--fex-gray); }
.fex-file-input { display: none; }

/* ── Buttons ── */
.fex-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px; border-radius: 8px;
    font-size: .9rem; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: all .2s; border: none;
}
.fex-btn-primary {
    background: var(--fex-navy); color: var(--fex-white);
}
.fex-btn-primary:hover { background: #253c63; }
.fex-btn-convert {
    background: var(--fex-gold); color: var(--fex-navy);
    padding: 12px 32px; font-size: 1rem;
    box-shadow: 0 4px 14px rgba(240,180,41,.35);
}
.fex-btn-convert:hover { background: #d9a020; transform: translateY(-1px); }
.fex-btn-download {
    background: #16a34a; color: var(--fex-white);
}
.fex-btn-download:hover { background: #15803d; }
.fex-btn-secondary {
    background: var(--fex-light); color: var(--fex-navy);
    border: 1px solid var(--fex-border);
}
.fex-btn-secondary:hover { background: var(--fex-border); }

/* ── File selected bar ── */
.fex-file-selected {
    display: flex; align-items: center; gap: 10px;
    background: var(--fex-light); border: 1px solid var(--fex-border);
    border-radius: 8px; padding: 12px 16px; margin-top: 16px; text-align: left;
}
.fex-file-icon { font-size: 1.4rem; flex-shrink: 0; }
.fex-file-name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fex-file-size { color: var(--fex-gray); font-size: .82rem; flex-shrink: 0; }
.fex-remove-file {
    background: none; border: none; cursor: pointer;
    color: var(--fex-gray); font-size: 1rem; padding: 2px 6px;
    border-radius: 4px; flex-shrink: 0;
}
.fex-remove-file:hover { color: #e11d48; background: #fee2e2; }

/* ── Actions row ── */
.fex-actions { margin-top: 20px; }

/* ── Progress ── */
.fex-progress { margin-top: 24px; }
.fex-progress-bar {
    height: 8px; background: var(--fex-border); border-radius: 99px; overflow: hidden;
}
.fex-progress-fill {
    height: 100%; width: 0; background: var(--fex-gold); border-radius: 99px;
    animation: fex-indeterminate 1.4s infinite ease-in-out;
}
@keyframes fex-indeterminate {
    0%   { width: 0%;   margin-left: 0%; }
    50%  { width: 70%;  margin-left: 15%; }
    100% { width: 0%;   margin-left: 100%; }
}
.fex-progress-text { margin: 10px 0 0; font-size: .9rem; color: var(--fex-gray); }

/* ── Result ── */
.fex-result { margin-top: 16px; }
.fex-result-icon  { font-size: 2.5rem; margin-bottom: 8px; }
.fex-result-message { font-weight: 600; margin: 0 0 20px; font-size: 1rem; }
.fex-result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── Error ── */
.fex-error { margin-top: 16px; }
.fex-error-icon    { font-size: 2.5rem; margin-bottom: 8px; }
.fex-error-message { color: #dc2626; margin: 0 0 20px; font-size: .92rem; }

/* ── Alerts ── */
.fex-alert {
    padding: 14px 18px; border-radius: 8px; margin-bottom: 16px; font-size: .9rem;
}
.fex-alert-warn { background: #fef9c3; border: 1px solid #fde047; color: #713f12; }

/* ── Footer ── */
.fex-footer {
    background: var(--fex-navy);
    border-radius: 0 0 var(--fex-radius) var(--fex-radius);
    padding: 12px 32px; text-align: center;
    color: rgba(255,255,255,.6); font-size: .8rem;
}
.fex-footer a { color: var(--fex-gold); text-decoration: none; }
.fex-footer a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 600px) {
    .fex-header, .fex-sections, .fex-panel { padding-left: 16px; padding-right: 16px; }
    .fex-tools { grid-template-columns: repeat(2, 1fr); }
    .fex-title { font-size: 1.2rem; }
}