/* ICT Islamic Inheritance Calculator — Styles v1.0.0 */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Syne:wght@400;600;700&display=swap');

:root {
    --ict-inh-bg:          transparent;
    --ict-inh-card:        transparent;
    --ict-inh-border:      #cccccc;
    --ict-inh-accent:      #7c6fff;
    --ict-inh-accent-glow: rgba(124,111,255,0.25);
    --ict-inh-text:        #111111;
    --ict-inh-muted:       #444444;
    --ict-inh-success:     #16a34a;
    --ict-inh-error:       #dc2626;
    --ict-inh-radius:      14px;
    --ict-inh-font-ui:     'Syne', sans-serif;
    --ict-inh-font-mono:   'JetBrains Mono', monospace;
}

.ict-inh-wrapper {
    font-family: var(--ict-inh-font-ui);
    color: var(--ict-inh-text);
    max-width: 600px;
    margin: 2rem auto;
}

.ict-inh-card {
    background: var(--ict-inh-card);
    border: 1px solid var(--ict-inh-border);
    border-radius: var(--ict-inh-radius);
    padding: 2rem 2.25rem;
    box-shadow: 0 8px 48px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
}

.ict-inh-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    letter-spacing: -0.03em;
    color: #111111;
}

.ict-inh-subtitle {
    font-size: 0.88rem;
    color: var(--ict-inh-muted);
    margin: 0 0 1.75rem;
    line-height: 1.5;
}

/* Tabs — gender toggle */
.ict-inh-tabs {
    display: flex;
    border: 1px solid var(--ict-inh-border);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.ict-inh-tab {
    flex: 1;
    background: transparent;
    border: none;
    border-right: 1px solid var(--ict-inh-border);
    padding: 0.7rem 0.5rem;
    font-family: var(--ict-inh-font-ui);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ict-inh-muted);
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    text-align: center;
}
.ict-inh-tab:last-child { border-right: none; }
.ict-inh-tab:hover { background: rgba(124,111,255,0.06); color: var(--ict-inh-accent); }
.ict-inh-tab--active { background: var(--ict-inh-accent); color: #ffffff; }
.ict-inh-tab--active:hover { background: var(--ict-inh-accent); color: #fff; }

/* Section label */
.ict-inh-section-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ict-inh-muted);
    margin: 1.5rem 0 0.75rem;
}

/* Heirs group */
.ict-inh-heirs-group {
    border: 1px solid var(--ict-inh-border);
    border-radius: var(--ict-inh-radius);
    padding: 0.85rem 1.1rem;
    margin-bottom: 0.65rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ict-inh-heirs-group:hover {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 14px var(--ict-inh-accent-glow);
}

.ict-inh-group-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ict-inh-muted);
    margin-bottom: 0.6rem;
}

.ict-inh-heir-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}
.ict-inh-heir-row:first-of-type { border-top: none; }

.ict-inh-heir-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--ict-inh-text);
    cursor: pointer;
    user-select: none;
}

.ict-inh-heir-check {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--ict-inh-accent);
    flex-shrink: 0;
}

.ict-inh-heir-count-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ict-inh-count {
    width: 48px;
    background: #ffffff;
    border: 1px solid var(--ict-inh-border);
    border-radius: 6px;
    color: #000;
    font-family: var(--ict-inh-font-mono);
    font-size: 0.82rem;
    padding: 2px 6px;
    outline: none;
    text-align: center;
    -moz-appearance: textfield;
    -webkit-appearance: none;
}
.ict-inh-count::-webkit-outer-spin-button,
.ict-inh-count::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ict-inh-count:focus { border-color: var(--ict-inh-accent); box-shadow: 0 0 0 2px var(--ict-inh-accent-glow); }
.ict-inh-count:disabled { opacity: 0.4; }

.ict-inh-heir-share {
    font-family: var(--ict-inh-font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ict-inh-accent);
    min-width: 80px;
    text-align: right;
    opacity: 0;
    transition: opacity 0.2s;
}
.ict-inh-heir-share.visible { opacity: 1; }

/* Fields */
.ict-inh-field { margin-bottom: 1.5rem; }

.ict-inh-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ict-inh-muted);
    margin-bottom: 0.65rem;
}

.ict-inh-hint {
    font-size: 0.78rem;
    color: var(--ict-inh-muted);
    margin-top: 5px;
    line-height: 1.4;
}

.ict-inh-input-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.ict-inh-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.ict-inh-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--ict-inh-border);
    border-radius: 8px;
    color: #000000;
    font-family: var(--ict-inh-font-mono);
    font-size: 0.95rem;
    padding: 0.55rem 3.2rem 0.55rem 0.85rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}
.ict-inh-input::-webkit-outer-spin-button,
.ict-inh-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ict-inh-input:focus {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 0 3px var(--ict-inh-accent-glow);
}

.ict-inh-unit-badge {
    position: absolute;
    right: 10px;
    font-family: var(--ict-inh-font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ict-inh-muted);
    pointer-events: none;
    user-select: none;
}

.ict-inh-select {
    background: #ffffff;
    border: 1px solid var(--ict-inh-border);
    border-radius: 8px;
    color: #000000;
    font-family: var(--ict-inh-font-mono);
    font-size: 0.88rem;
    padding: 0.55rem 0.75rem;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ict-inh-select:focus {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 0 3px var(--ict-inh-accent-glow);
}

/* Error */
.ict-inh-error {
    color: var(--ict-inh-error);
    font-size: 0.82rem;
    background: rgba(248,113,113,0.1);
    border: 1px solid rgba(248,113,113,0.25);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    margin-bottom: 1rem;
}

/* Calculate button */
.ict-inh-btn-calc {
    width: 100%;
    background: var(--ict-inh-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 1.5rem;
    font-family: var(--ict-inh-font-ui);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    transition: opacity 0.18s, transform 0.12s, box-shadow 0.18s;
    box-shadow: 0 4px 20px var(--ict-inh-accent-glow);
}
.ict-inh-btn-calc:hover  { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 28px var(--ict-inh-accent-glow); }
.ict-inh-btn-calc:active { transform: scale(0.98); }

.ict-inh-btn-icon {
    font-size: 1.1em;
    animation: ict-inh-pulse 2s ease-in-out infinite;
}
@keyframes ict-inh-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

/* Results */
.ict-inh-results {
    margin-top: 1.75rem;
    animation: ict-inh-fadein 0.25s ease;
}
.ict-inh-results[hidden] { display: none; }
@keyframes ict-inh-fadein {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ict-inh-res-total {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem;
    border: 1px solid var(--ict-inh-border);
    border-radius: var(--ict-inh-radius);
    margin-bottom: 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ict-inh-res-total:hover {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 14px var(--ict-inh-accent-glow);
}
.ict-inh-total-cur  { font-family: var(--ict-inh-font-mono); font-size: 1.4rem; font-weight: 600; color: var(--ict-inh-muted); }
.ict-inh-total-val  { font-family: var(--ict-inh-font-mono); font-size: 3.5rem; font-weight: 600; color: var(--ict-inh-success); line-height: 1; }
.ict-inh-total-lbl  { font-size: 1rem; font-weight: 600; color: var(--ict-inh-muted); }

/* Shares grid */
.ict-inh-shares-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.ict-inh-share-card {
    background: transparent;
    border: 1px solid var(--ict-inh-border);
    border-radius: var(--ict-inh-radius);
    padding: 0.85rem 0.5rem;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ict-inh-share-card:hover {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 14px var(--ict-inh-accent-glow);
}
.ict-inh-share-name  { display: block; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ict-inh-muted); margin-bottom: 4px; }
.ict-inh-share-frac  { display: block; font-family: var(--ict-inh-font-mono); font-size: 0.88rem; font-weight: 600; color: var(--ict-inh-accent); margin-bottom: 4px; }
.ict-inh-share-amt   { display: block; font-family: var(--ict-inh-font-mono); font-size: 1.05rem; font-weight: 600; color: var(--ict-inh-success); line-height: 1.1; }
.ict-inh-share-pct   { display: block; font-family: var(--ict-inh-font-mono); font-size: 0.7rem; color: var(--ict-inh-muted); margin-top: 2px; }

/* Breakdown */
.ict-inh-breakdown {
    background: transparent;
    border: 1px solid var(--ict-inh-border);
    border-radius: var(--ict-inh-radius);
    padding: 0.85rem 1.25rem;
    font-size: 0.85rem;
    color: var(--ict-inh-muted);
    line-height: 1.9;
    margin-bottom: 0.6rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ict-inh-breakdown:hover {
    border-color: var(--ict-inh-accent);
    box-shadow: 0 0 14px var(--ict-inh-accent-glow);
}
.ict-inh-breakdown strong { color: var(--ict-inh-text); font-weight: 600; }

/* Blocked heirs */
.ict-inh-blocked {
    font-size: 0.82rem;
    color: var(--ict-inh-muted);
    margin-bottom: 0.6rem;
    line-height: 1.6;
}
.ict-inh-blocked strong { color: var(--ict-inh-error); }

/* Copy button */
.ict-inh-btn-copy {
    width: 100%;
    background: transparent;
    border: 1px solid var(--ict-inh-border);
    color: #111111;
    border-radius: 10px;
    padding: 0.7rem 1.5rem;
    font-family: var(--ict-inh-font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
    margin-top: 0.25rem;
}
.ict-inh-btn-copy:hover { background: var(--ict-inh-accent); border-color: var(--ict-inh-accent); color: #fff; }
.ict-inh-btn-copy.done { background: var(--ict-inh-success); border-color: var(--ict-inh-success); color: #fff; }

/* Disclaimer */
.ict-inh-disclaimer {
    font-size: 0.78rem;
    color: var(--ict-inh-muted);
    margin: 1.25rem 0 0;
    line-height: 1.5;
    font-style: italic;
    border-top: 1px solid var(--ict-inh-border);
    padding-top: 1rem;
}

/* Responsive */
@media (max-width: 480px) {
    .ict-inh-card        { padding: 1.5rem 1.25rem; }
    .ict-inh-shares-grid { grid-template-columns: repeat(2, 1fr); }
    .ict-inh-total-val   { font-size: 2.8rem; }
    .ict-inh-input-row   { flex-direction: column; align-items: stretch; }
}

.ict-inh-tab small {
    font-family: var(--ict-inh-font-mono);
    font-size: 0.65rem;
    opacity: 0.75;
    display: block;
    margin-top: 2px;
}
.ict-inh-tab--active small { opacity: 0.85; }