/**
 * Digital Rise – Voice Changer v3
 * Client-side edition — warm Tunisian design
 */

:root {
    --drvc-brand: #2563EB;
    --drvc-brand2: #7C3AED;
    --drvc-sky: #0EA5E9;
    --drvc-bg: #FFFDF9;
    --drvc-card: #FFFFFF;
    --drvc-border: #E8E2D9;
    --drvc-text: #1C1917;
    --drvc-muted: #78716C;
    --drvc-light: #F5F0EA;
    --drvc-green: #059669;
}

/* ── Container ─────────────────────────────────────────────── */
.drvc {
    max-width: 560px;
    margin: 2rem auto;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, 'Noto Sans Arabic', system-ui, sans-serif;
    background: var(--drvc-card);
    border-radius: 22px;
    box-shadow: 0 1px 3px rgba(28,25,23,0.04), 0 8px 30px rgba(28,25,23,0.07);
    direction: rtl;
    text-align: right;
    line-height: 1.65;
    color: var(--drvc-text);
    overflow: hidden;
}
.drvc *, .drvc *::before, .drvc *::after { box-sizing: border-box; }
.drvc-off { display: none !important; }

/* ── Header ────────────────────────────────────────────────── */
.drvc-head {
    background: linear-gradient(135deg, #0c2d5e 0%, #1e3a6e 40%, #2d1854 100%);
    padding: 1.75rem 2rem 1.5rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.drvc-head::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(14,165,233,0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(124,58,237,0.12) 0%, transparent 40%);
    pointer-events: none;
}
.drvc-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}
.drvc-icon { flex-shrink: 0; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2)); }
.drvc-name {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
}
.drvc-tag {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-top: -0.1rem;
}
.drvc-desc {
    margin: 0.75rem 0 0;
    font-size: 0.92rem;
    opacity: 0.85;
    position: relative;
    z-index: 1;
}

/* ── Sections ──────────────────────────────────────────────── */
.drvc-sec { padding: 1.5rem 1.75rem; }

/* ── Upload ────────────────────────────────────────────────── */
.drvc-drop {
    border: 2px dashed var(--drvc-border);
    border-radius: 16px;
    padding: 0;
    cursor: pointer;
    transition: all 0.25s;
    background: var(--drvc-light);
}
.drvc-drop:hover, .drvc-drop.drvc-dragover {
    border-color: var(--drvc-brand);
    background: #EFF6FF;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.06);
}
.drvc-drop-inner {
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--drvc-brand);
}
.drvc-drop-title { font-size: 1.08rem; font-weight: 700; color: var(--drvc-text); margin: 0.5rem 0 0.2rem; }
.drvc-drop-sub { font-size: 0.78rem; color: var(--drvc-muted); margin: 0 0 1rem; }

/* ── File info ─────────────────────────────────────────────── */
.drvc-finfo {
    display: flex; align-items: center; justify-content: space-between;
    background: #EFF6FF; border: 1px solid #BFDBFE; border-radius: 12px;
    padding: 0.65rem 1rem;
}
.drvc-ficon { font-size: 1.15rem; margin-left: 0.4rem; }
.drvc-fname { font-size: 0.86rem; font-weight: 500; color: #1E40AF; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.drvc-fx {
    background: none; border: none; font-size: 1.3rem; color: #94A3B8;
    cursor: pointer; padding: 0 0.2rem; transition: color 0.2s;
}
.drvc-fx:hover { color: #EF4444; }

/* ── Waveform ──────────────────────────────────────────────── */
.drvc-wave-wrap { padding: 0 1.75rem; margin: 0.25rem 0 0.75rem; text-align: center; }
.drvc-wave-tag {
    display: block; font-size: 0.68rem; color: var(--drvc-muted);
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.35rem;
}
.drvc-wave { width: 100%; height: 80px; border-radius: 10px; background: var(--drvc-light); display: block; }
.drvc-wave-gen { background: #F0F4FF; }

/* ── Voice Cards ───────────────────────────────────────────── */
.drvc-lbl { display: block; font-size: 0.86rem; font-weight: 600; color: #44403C; margin-bottom: 0.5rem; }
.drvc-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin-bottom: 1.25rem; }

.drvc-card {
    display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
    padding: 0.9rem 0.5rem; border-radius: 14px;
    border: 2px solid var(--drvc-border); background: var(--drvc-bg);
    cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.drvc-card:hover { border-color: #A8A29E; background: var(--drvc-light); }
.drvc-card-on {
    border-color: var(--drvc-brand) !important;
    background: #EFF6FF !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.drvc-card-on .drvc-card-name { color: #1D4ED8; }

.drvc-card-avi {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.drvc-avi-m { background: linear-gradient(135deg,#DBEAFE,#BFDBFE); color: #1E40AF; }
.drvc-avi-f { background: linear-gradient(135deg,#F3E8FF,#E9D5FF); color: #7C3AED; }
.drvc-card-name { font-size: 1rem; color: var(--drvc-text); }
.drvc-card-sub { font-size: 0.74rem; color: var(--drvc-muted); font-weight: 400; }

/* ── Sliders ───────────────────────────────────────────────── */
.drvc-ctrl {
    margin-bottom: 0.9rem; padding: 0.75rem 0.9rem;
    background: var(--drvc-light); border-radius: 12px; border: 1px solid #EDE8E0;
}
.drvc-ctrl-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.1rem; }
.drvc-ctrl-top .drvc-lbl { margin-bottom: 0; font-size: 0.82rem; }
.drvc-val {
    font-size: 0.74rem; font-weight: 600; color: var(--drvc-brand);
    background: #EFF6FF; padding: 0.12rem 0.55rem; border-radius: 20px;
}
.drvc-ctrl-ends { display: flex; justify-content: space-between; font-size: 0.67rem; color: #A8A29E; margin-bottom: 0.25rem; }

.drvc-range {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 5px; border-radius: 3px;
    background: linear-gradient(to left, var(--drvc-brand) var(--pct,50%), #D6D3D1 var(--pct,50%));
    outline: none; cursor: pointer; direction: ltr;
}
.drvc-range::-webkit-slider-thumb {
    -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: #fff; border: 2.5px solid var(--drvc-brand);
    box-shadow: 0 1px 4px rgba(0,0,0,0.12); cursor: pointer;
}
.drvc-range::-webkit-slider-thumb:hover { box-shadow: 0 0 0 5px rgba(37,99,235,0.1); }
.drvc-range::-moz-range-thumb {
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; border: 2.5px solid var(--drvc-brand);
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.drvc-range::-moz-range-track { height: 5px; border-radius: 3px; background: #D6D3D1; }

.drvc-ctrl-foot { text-align: center; margin-bottom: 0.75rem; }
.drvc-link {
    background: none; border: none; color: var(--drvc-muted); font-size: 0.8rem;
    cursor: pointer; font-family: inherit; text-decoration: underline; transition: color 0.2s;
}
.drvc-link:hover { color: var(--drvc-brand); }

/* ── Buttons ───────────────────────────────────────────────── */
.drvc-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    padding: 0.7rem 1.4rem; font-size: 0.92rem; font-weight: 600; font-family: inherit;
    border: none; border-radius: 12px; cursor: pointer; transition: all 0.2s;
    text-decoration: none; line-height: 1.4;
}
.drvc-btn:active { transform: scale(0.97); }

.drvc-btn-fill {
    background: linear-gradient(135deg, var(--drvc-sky), var(--drvc-brand), var(--drvc-brand2));
    background-size: 200% 200%; animation: dg 4s ease infinite;
    color: #fff;
}
@keyframes dg { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
.drvc-btn-fill:hover { box-shadow: 0 4px 18px rgba(37,99,235,0.3); }
.drvc-btn-fill:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.drvc-btn-green { background: var(--drvc-green); color: #fff; }
.drvc-btn-green:hover { background: #047857; box-shadow: 0 4px 12px rgba(5,150,105,0.25); }

.drvc-btn-ghost { background: var(--drvc-light); color: #44403C; border: 1.5px solid var(--drvc-border); }
.drvc-btn-ghost:hover { background: #E7E5E4; }

.drvc-btn-line { background: transparent; color: var(--drvc-brand); border: 1.5px solid var(--drvc-brand); }
.drvc-btn-line:hover { background: #EFF6FF; }

.drvc-btn-go { width: 100%; padding: 0.85rem; font-size: 1.02rem; }

/* ── Spinner ───────────────────────────────────────────────── */
.drvc-spin {
    display: inline-block; width: 16px; height: 16px;
    border: 2.5px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: #fff;
    animation: ds .65s linear infinite; vertical-align: middle; margin-left: 0.35rem;
}
@keyframes ds { to { transform: rotate(360deg); } }

/* ── Progress ──────────────────────────────────────────────── */
.drvc-prog { padding: 0.75rem 1.75rem; text-align: center; }
.drvc-prog-track { height: 6px; background: #E7E5E4; border-radius: 3px; overflow: hidden; margin-bottom: 0.45rem; }
.drvc-prog-bar {
    height: 100%; width: 0; border-radius: 3px;
    background: linear-gradient(90deg, var(--drvc-sky), var(--drvc-brand), var(--drvc-brand2));
    background-size: 300% 100%; animation: dp 2s linear infinite;
    transition: width 0.5s ease;
}
@keyframes dp { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.drvc-prog-txt { font-size: 0.82rem; color: var(--drvc-muted); margin: 0; }

/* ── Result Badge ──────────────────────────────────────────── */
.drvc-badge {
    display: flex; align-items: center; justify-content: center; gap: 0.45rem;
    padding: 0.4rem 0.9rem; border-radius: 50px; margin: 0 auto 0.75rem;
    width: fit-content; font-weight: 600; font-size: 0.92rem;
}
.drvc-badge-m { background: #DBEAFE; color: #1E40AF; border: 1px solid #BFDBFE; }
.drvc-badge-f { background: #F3E8FF; color: #6D28D9; border: 1px solid #E9D5FF; }
#drvc-badge-avi { font-size: 1.2rem; }
#drvc-badge-name { font-weight: 700; }

/* ── Player ────────────────────────────────────────────────── */
.drvc-player { padding: 0 1.75rem; margin: 0.5rem 0; }
.drvc-player audio { width: 100%; border-radius: 8px; outline: none; }

/* ── Actions ───────────────────────────────────────────────── */
.drvc-acts {
    display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center;
    padding: 0.75rem 1.75rem 1.25rem;
}
.drvc-acts .drvc-btn { flex: 1 1 auto; min-width: 100px; font-size: 0.84rem; padding: 0.55rem 0.7rem; }

/* ── Privacy ───────────────────────────────────────────────── */
.drvc-note {
    text-align: center; font-size: 0.74rem; color: #A8A29E;
    margin: 0; padding: 0.75rem 1.75rem 1.25rem;
    border-top: 1px solid #F5F0EA;
    line-height: 1.7;
}
.drvc-note small { opacity: 0.7; }

/* ── Error ─────────────────────────────────────────────────── */
.drvc-err {
    background: #FEF2F2; border: 1px solid #FECACA; color: #DC2626;
    padding: 0.65rem 1rem; border-radius: 12px; font-size: 0.84rem;
    text-align: center; margin: 0.75rem 1.75rem;
    animation: df .3s ease;
}
@keyframes df { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 600px) {
    .drvc { margin: 0.5rem; border-radius: 16px; }
    .drvc-head { padding: 1.25rem 1.25rem 1.1rem; }
    .drvc-name { font-size: 1.15rem; }
    .drvc-sec { padding: 1rem 1.15rem; }
    .drvc-wave-wrap { padding: 0 1.15rem; }
    .drvc-player { padding: 0 1.15rem; }
    .drvc-acts { padding: 0.5rem 1.15rem 1rem; flex-direction: column; }
    .drvc-acts .drvc-btn { min-width: unset; }
    .drvc-wave { height: 60px; }
    .drvc-cards { gap: 0.5rem; }
    .drvc-card { padding: 0.7rem 0.4rem; }
    .drvc-ctrl { padding: 0.6rem 0.7rem; }
}