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

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

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

.ict-ddc-card {
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    border-radius: var(--ict-ddc-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-ddc-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    letter-spacing: -0.03em;
    color: #111111;
}

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

/* === TABS === */
.ict-ddc-tabs {
    display: flex;
    border: 1px solid var(--ict-ddc-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.75rem;
}

.ict-ddc-tab {
    flex: 1;
    background: transparent;
    border: none;
    border-right: 1px solid var(--ict-ddc-border);
    padding: 0.7rem 0.5rem 0.6rem;
    font-family: var(--ict-ddc-font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ict-ddc-muted);
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    line-height: 1.2;
}

.ict-ddc-tab:last-child { border-right: none; }

.ict-ddc-tab small {
    font-family: var(--ict-ddc-font-mono);
    font-size: 0.7rem;
    opacity: 0.75;
}

.ict-ddc-tab:hover {
    background: rgba(124,111,255,0.06);
    color: var(--ict-ddc-accent);
}

.ict-ddc-tab--active { background: var(--ict-ddc-accent); color: #ffffff; }
.ict-ddc-tab--active small { opacity: 0.85; }
.ict-ddc-tab--active:hover { background: var(--ict-ddc-accent); color: #fff; }

/* === PANELS === */
.ict-ddc-panel[hidden] { display: none; }

/* === FIELDS === */
.ict-ddc-field { margin-bottom: 1.5rem; }

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

/* === DATE INPUT === */
.ict-ddc-date-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--ict-ddc-border);
    border-radius: 8px;
    color: #000000;
    font-family: var(--ict-ddc-font-mono);
    font-size: 0.95rem;
    padding: 0.55rem 0.85rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
}

.ict-ddc-date-input:focus {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 0 3px var(--ict-ddc-accent-glow);
}

/* === NUMBER INPUT === */
.ict-ddc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.ict-ddc-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--ict-ddc-border);
    border-radius: 8px;
    color: #000000;
    font-family: var(--ict-ddc-font-mono);
    font-size: 0.95rem;
    padding: 0.55rem 3.5rem 0.55rem 0.85rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.ict-ddc-input::-webkit-outer-spin-button,
.ict-ddc-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.ict-ddc-input:focus {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 0 3px var(--ict-ddc-accent-glow);
}

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

/* === RADIO OPTIONS === */
.ict-ddc-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.ict-ddc-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s;
    user-select: none;
}

.ict-ddc-option:hover {
    border-color: var(--ict-ddc-accent);
    background: rgba(124,111,255,0.06);
}

.ict-ddc-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ict-ddc-radio-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--ict-ddc-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.18s;
}

.ict-ddc-option input[type="radio"]:checked + .ict-ddc-radio-custom {
    border-color: var(--ict-ddc-accent);
}

.ict-ddc-option input[type="radio"]:checked + .ict-ddc-radio-custom::after {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    background: var(--ict-ddc-accent);
    border-radius: 50%;
}

.ict-ddc-option:has(input:checked) {
    border-color: var(--ict-ddc-accent);
    background: rgba(124,111,255,0.08);
}

.ict-ddc-option-label {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.ict-ddc-option-label strong {
    font-size: 0.9rem;
    font-weight: 600;
    color: #111111;
}

.ict-ddc-option-label small {
    font-size: 0.75rem;
    color: #444444;
    font-family: var(--ict-ddc-font-mono);
}

/* === ERROR === */
.ict-ddc-error {
    color: var(--ict-ddc-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;
}

/* === BUTTON === */
.ict-ddc-btn-calc {
    width: 100%;
    background: var(--ict-ddc-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 1.5rem;
    font-family: var(--ict-ddc-font-ui);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.18s, transform 0.12s, box-shadow 0.18s;
    box-shadow: 0 4px 20px var(--ict-ddc-accent-glow);
}

.ict-ddc-btn-calc:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px var(--ict-ddc-accent-glow);
}

.ict-ddc-btn-calc:active { transform: scale(0.98); }

.ict-ddc-btn-icon {
    font-size: 1.1em;
    animation: ict-ddc-pulse 2s ease-in-out infinite;
}

@keyframes ict-ddc-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

/* === RESULTS === */
.ict-ddc-results {
    margin-top: 1.75rem;
    animation: ict-ddc-fade-in 0.25s ease;
}

.ict-ddc-results[hidden] { display: none; }

@keyframes ict-ddc-fade-in {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Due date big display */
.ict-ddc-due-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
    padding: 1.4rem 1rem;
    border: 1px solid var(--ict-ddc-border);
    border-radius: var(--ict-ddc-radius);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ict-ddc-due-display:hover {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 14px var(--ict-ddc-accent-glow);
}

.ict-ddc-due-label-top {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ict-ddc-muted);
}

.ict-ddc-due-value {
    font-family: var(--ict-ddc-font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--ict-ddc-success);
    line-height: 1.1;
    text-align: center;
}

.ict-ddc-due-days {
    font-size: 0.88rem;
    color: var(--ict-ddc-muted);
    font-weight: 600;
}

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

.ict-ddc-stat {
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    border-radius: var(--ict-ddc-radius);
    padding: 0.85rem 0.5rem;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ict-ddc-stat:hover {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 14px var(--ict-ddc-accent-glow);
}

.ict-ddc-stat-value {
    display: block;
    font-family: var(--ict-ddc-font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ict-ddc-success);
    line-height: 1.2;
    margin-bottom: 0.3rem;
    word-break: break-word;
}

.ict-ddc-stat-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ict-ddc-muted);
}

/* Milestones */
.ict-ddc-milestones { margin-bottom: 0.75rem; }

.ict-ddc-milestones-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.65rem;
}

.ict-ddc-milestone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.ict-ddc-milestone:hover {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 10px var(--ict-ddc-accent-glow);
}

.ict-ddc-milestone-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ict-ddc-text);
}

.ict-ddc-milestone-date {
    font-family: var(--ict-ddc-font-mono);
    font-size: 0.82rem;
    color: var(--ict-ddc-accent);
    white-space: nowrap;
}

.ict-ddc-milestone--past .ict-ddc-milestone-date {
    color: var(--ict-ddc-muted);
    text-decoration: line-through;
}

/* Breakdown */
.ict-ddc-breakdown {
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    border-radius: var(--ict-ddc-radius);
    padding: 0.85rem 1.25rem;
    font-size: 0.88rem;
    color: var(--ict-ddc-muted);
    line-height: 1.8;
    margin-bottom: 0.6rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ict-ddc-breakdown:hover {
    border-color: var(--ict-ddc-accent);
    box-shadow: 0 0 14px var(--ict-ddc-accent-glow);
}

.ict-ddc-breakdown strong { color: var(--ict-ddc-text); font-weight: 600; }

/* Copy button */
.ict-ddc-btn-copy {
    width: 100%;
    background: transparent;
    border: 1px solid var(--ict-ddc-border);
    color: #111111;
    border-radius: 10px;
    padding: 0.7rem 1.5rem;
    font-family: var(--ict-ddc-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-ddc-btn-copy:hover {
    background: var(--ict-ddc-accent);
    border-color: var(--ict-ddc-accent);
    color: #fff;
}

.ict-ddc-btn-copy.ict-ddc-copied {
    background: var(--ict-ddc-success);
    border-color: var(--ict-ddc-success);
    color: #fff;
}

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

/* === RESPONSIVE === */
@media (max-width: 480px) {
    .ict-ddc-card { padding: 1.5rem 1.25rem; }
    .ict-ddc-due-value { font-size: 1.6rem; }
    .ict-ddc-stats-grid { grid-template-columns: repeat(3, 1fr); }
}