/* Buttons */
.btn-primary {
    background: var(--accent);
    color: white;
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}
.btn-primary:hover { opacity: 0.9; color: white; }
.btn-primary.saved { background: #00B894; }

.btn-secondary {
    background: var(--bg3);
    color: var(--text2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    transition: var(--transition);
}
.btn-secondary:hover { color: var(--text); border-color: var(--border2); }

.btn-danger {
    background: transparent;
    color: #E17055;
    border: 1px solid rgba(225,112,85,0.3);
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    transition: var(--transition);
}
.btn-danger:hover { background: rgba(225,112,85,0.1); }

.btn-focus {
    display: inline-block;
    background: var(--accent);
    color: white;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.825rem;
    font-weight: 500;
    margin-top: 0.5rem;
    transition: var(--transition);
}
.btn-focus:hover { opacity: 0.9; color: white; }

/* Form elements */
.field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.field label { font-size: 0.8rem; color: var(--text2); }
.field-row { display: flex; gap: 0.75rem; }
.field-repeat { flex-direction: row; align-items: flex-start; flex-wrap: wrap; gap: 0.6rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text2); cursor: pointer; }
.field-row > .field { flex: 1 1 0; min-width: 0; }
.repeat-options { display: flex; flex-direction: column; gap: 0.6rem; width: 100%; }
.weekday-picker { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.weekday-chip {
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text2);
    cursor: pointer;
    font-size: 0.78rem;
    transition: var(--transition);
}
.weekday-chip:hover { border-color: var(--accent); }
.weekday-chip.selected { background: var(--accent); color: #fff; border-color: var(--accent); }

.input {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 0.875rem;
    font-family: var(--font);
    font-size: 0.875rem;
    color: var(--text);
    outline: none;
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}
.input:focus { border-color: var(--accent); }
.input-sm { width: 80px; }

/* iOS Safari sizes date/time inputs from the native widget's intrinsic width as
   long as their native -webkit-appearance is active - author width/min-width/
   max-width (and the earlier -webkit-min-logical-width attempt) are simply not
   honored, so the control still overflowed narrow flex children (e.g. Planner's
   exam-date field). Dropping the native appearance turns them into normal
   boxes that obey the .input width:100%/border-box chain. */
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="month"],
input[type="week"] {
    -webkit-appearance: none;
    appearance: none;
    min-width: 0;
    max-width: 100%;
}

/* With appearance:none iOS centers the value text and collapses the inner shadow
   div to zero height when the input is empty (e.g. unset Setup course goal). */
input::-webkit-date-and-time-value {
    text-align: inherit;
    min-height: 1.2em;
}

.select {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 0.875rem;
    font-family: var(--font);
    font-size: 0.875rem;
    color: var(--text);
    outline: none;
    transition: var(--transition);
    width: 100%;
    cursor: pointer;
}
.select:focus { border-color: var(--accent); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: 16px;
    width: 440px;
    max-width: 92vw;
    box-sizing: border-box;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 500; }
.modal-close { color: var(--text3); font-size: 1rem; width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; background: var(--bg3); }
.modal-close:hover { color: var(--text); }

.modal-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); display: flex; gap: 0.5rem; justify-content: flex-end; }

/* Device management (PushDeviceManager, FAB bell) - somewhat wider than the standard .modal
   (440px) so label + "X days ago" + button don't wrap. The list itself scrolls instead of
   letting the modal grow arbitrarily tall when many devices are registered. */
.pdm-modal { width: 520px; }
.pdm-list { display: flex; flex-direction: column; gap: 0.6rem; max-height: 50vh; overflow-y: auto; }
.pdm-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.pdm-row-main { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.pdm-row-label { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; color: var(--text); }
.pdm-row-meta { font-size: 0.8rem; color: var(--text3); }
.pdm-badge {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
}
/* An additional passkey still awaiting approval (PasskeyDeviceManager) - amber instead of the
   accent color, so a new/unknown entry stands out visually right away instead of looking like a
   normal, already-approved device. */
.pdm-row-pending { border-color: color-mix(in srgb, #E1A93C 40%, var(--border)); }
.pdm-pending-badge {
    font-size: 0.7rem;
    font-weight: 600;
    color: #E1A93C;
    background: color-mix(in srgb, #E1A93C 15%, transparent);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
}