/* ===========================================
   Form Elements & Buttons
   =========================================== */

/* Input Focus States */
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
    border-color: var(--c-secondary);
    box-shadow: var(--focus-ring-primary);
    outline: none;
}

/* Form Groups */
.form-group {
    min-width: 200px;
}

.form-group > label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--c-bg);
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--c-secondary);
    box-shadow: var(--focus-ring-primary);
}

/* ===========================================
   Button system (v2 design language)
   Base layout applies to .btn and to the two variants that appear bare in
   templates (.btn-primary / .btn-secondary). Every other variant is used
   together with .btn, so it only needs to set colors.
   =========================================== */
.btn,
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 36px;
    padding: 0 14px;
    border-radius: var(--r-md);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--dur-fast), color var(--dur-fast),
                border-color var(--dur-fast), transform var(--dur-micro),
                box-shadow var(--dur-fast);
}
.btn:active,
.btn-primary:active,
.btn-secondary:active { transform: scale(0.98); }

/* Sizes */
.btn-lg { height: 44px; padding: 0 20px; font-size: 14px; border-radius: var(--r-lg); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: var(--r-sm); }
.btn-icon { width: 36px; padding: 0; }
.btn-icon.btn-sm { width: 28px; }
.btn-icon.btn-lg { width: 44px; }
.btn-full { width: 100%; }

/* Primary — solid action (secondary/action role) */
.btn-primary {
    background: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-secondary-bold) 100%);
    color: var(--c-text-on-dark);
    border-color: transparent;
    box-shadow: 0 2px 12px color-mix(in srgb, var(--c-secondary), transparent 70%),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
    box-shadow: 0 0 20px color-mix(in srgb, var(--c-secondary), transparent 60%),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Ghost — neutral secondary action */
.btn-secondary,
.btn-ghost,
.btn-reset,
.btn-view-message {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-secondary:hover,
.btn-ghost:hover,
.btn-reset:hover,
.btn-view-message:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

/* Positive — success outline */
.btn-positive,
.btn-unmute,
.btn-unban,
.btn-forgive {
    background: transparent;
    color: var(--c-success-bold);
    border: 1px solid var(--c-success-ghost);
}
.btn-positive:hover,
.btn-unmute:hover,
.btn-unban:hover,
.btn-forgive:hover {
    background: var(--c-success-ghost);
    box-shadow: 0 0 14px color-mix(in srgb, var(--c-success), transparent 75%);
}

/* Danger — soft destructive outline */
.btn-danger {
    background: transparent;
    color: var(--c-danger-bold);
    border: 1px solid var(--c-danger-ghost);
}
.btn-danger:hover {
    background: var(--c-danger-ghost);
    box-shadow: 0 0 14px color-mix(in srgb, var(--c-danger), transparent 78%);
}

/* Danger solid — final/irreversible destructive (ban, delete message, forgive-all weight) */
.btn-danger-solid,
.btn-ban {
    background: linear-gradient(135deg, var(--c-danger) 0%, var(--c-danger-bold) 100%);
    color: var(--c-text-on-dark);
    border-color: transparent;
    box-shadow: 0 2px 12px color-mix(in srgb, var(--c-danger), transparent 70%);
}
.btn-danger-solid:hover,
.btn-ban:hover {
    box-shadow: 0 0 20px color-mix(in srgb, var(--c-danger), transparent 55%);
    color: var(--c-text-on-dark);
}

/* Warning — caution outline */
.btn-warning,
.btn-mute,
.btn-mistake {
    background: transparent;
    color: var(--c-warning-bold);
    border: 1px solid var(--c-warning-ghost);
}
.btn-warning:hover,
.btn-mute:hover,
.btn-mistake:hover { background: var(--c-warning-ghost); }

/* AI — analysis-related actions */
.btn-ai,
.btn-view-inferences {
    background: transparent;
    color: var(--c-special-bold);
    border: 1px solid var(--c-special-ghost);
}
.btn-ai:hover,
.btn-view-inferences:hover { background: var(--c-special-ghost); }

/* Forgive-all — stronger positive, full width (TASK-244) */
.btn-forgive-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 36px;
    padding: 0 14px;
    border-radius: var(--r-md);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    background: linear-gradient(135deg, var(--c-success) 0%, var(--c-success-bold) 100%);
    color: var(--c-text-on-dark);
    border: 1px solid transparent;
}
.btn-forgive-all:hover { box-shadow: 0 0 16px color-mix(in srgb, var(--c-success), transparent 65%); }

/* Disabled + loading (all variants) */
.btn:disabled, .btn-primary:disabled, .btn-secondary:disabled,
.btn-disabled {
    background: var(--surface-alt) !important;
    color: var(--text-faint) !important;
    border: 1px solid var(--border) !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
}
.btn-loading { color: transparent !important; cursor: progress !important; position: relative; user-select: none; }
.btn-loading::after {
    content: '';
    position: absolute;
    width: 14px; height: 14px;
    border: 2px solid color-mix(in srgb, currentColor, transparent 70%);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* <summary> styled like a button — for collapsible actions */
.summary-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 36px;
    padding: 0 14px;
    background: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-secondary-bold) 100%);
    color: var(--c-text-on-dark);
    border-radius: var(--r-md);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    list-style: none;
    user-select: none;
    margin-top: 0.5rem;
    margin-right: 0.5rem;
}
.summary-btn::-webkit-details-marker { display: none; }
.summary-btn.secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.summary-btn.secondary:hover { background: var(--surface-hover); color: var(--text-primary); }
details[open] > .summary-btn { margin-bottom: 0.5rem; }

/* Small utility / icon buttons (sized, not part of the .btn flow) */
.btn-add {
    background: transparent;
    color: var(--c-secondary-bold);
    border: 1px solid var(--c-secondary-ghost);
    padding: 0.5rem 1rem;
    border-radius: var(--r-md);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
}
.btn-add:hover { background: var(--c-secondary-ghost); }

.btn-delete {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-delete:hover {
    background: var(--c-danger-ghost);
    border-color: var(--c-danger-ghost);
    color: var(--c-danger-bold);
}

.btn-edit {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-edit:hover {
    background: var(--surface-hover);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.btn-save {
    background: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-secondary-bold) 100%);
    color: var(--c-text-on-dark);
    border: 1px solid transparent;
    padding: 0.4rem 0.75rem;
    border-radius: var(--r-sm);
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
}

.btn-cancel {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.4rem 0.75rem;
    border-radius: var(--r-sm);
    font-size: 0.8rem;
    cursor: pointer;
}
.btn-cancel:hover { background: var(--surface-hover); color: var(--text-primary); }

/* Labelled "Delete Message" variant — .btn-delete paired with .btn becomes a
   full-width solid destructive button instead of the 28px icon default. */
.btn.btn-delete {
    background: linear-gradient(135deg, var(--c-danger) 0%, var(--c-danger-bold) 100%);
    color: var(--c-text-on-dark);
    border-color: transparent;
    width: 100%;
    height: 36px;
    font-size: 13px;
}
.btn.btn-delete:hover {
    box-shadow: 0 0 20px color-mix(in srgb, var(--c-danger), transparent 55%);
    color: var(--c-text-on-dark);
}

/* Action Button Row */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Full-width stacked actions — layout only. Border/radius/weight come from the
   .btn family so the v2 semantic outline (positive/danger/warning) shows; an
   earlier `border:none` here was stripping it and rendering buttons borderless. */
.action-buttons .btn {
    width: 100%;
}

/* Mute Dropdown */
.mute-dropdown { position: relative; width: 100%; }

.mute-options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    overflow: hidden;
    padding: 4px 0;
    margin-top: 2px;
}

.mute-dropdown:hover .mute-options,
.mute-options:hover,
.mute-options.show { display: block; }

.mute-options button {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-body);
}

.mute-options button:hover {
    background: var(--c-warning-soft);
    color: var(--c-warning-dim);
}

/* Radio Options */
.radio-group-horizontal {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.radio-option-h {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    flex: 1;
    min-width: 180px;
}

/* Override Pico CSS pseudo-elements on radio labels */
.radio-option-h::before,
.radio-option-h::after {
    content: none !important;
    display: none !important;
}

.radio-option-h:hover {
    border-color: var(--border);
    background: var(--surface);
}

.radio-option-h input[type="radio"] {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    min-height: 18px;
    accent-color: var(--c-secondary);
    flex-shrink: 0;
    appearance: auto !important;
    -webkit-appearance: radio !important;
    -moz-appearance: radio !important;
    margin: 0 !important;
    cursor: pointer;
}

/* Override Pico CSS pseudo-elements for radio buttons */
.radio-option-h input[type="radio"]::before,
.radio-option-h input[type="radio"]::after {
    content: none !important;
    display: none !important;
}

.radio-option-h:has(input:checked) {
    border-color: var(--c-secondary);
    background: var(--c-secondary-soft);
}

.radio-content { display: flex; flex-direction: column; }
.radio-title { font-weight: 600; font-size: 0.9rem; color: var(--text-primary); }
.radio-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* Filter Buttons */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-body);
    cursor: pointer;
}

.filter-btn:hover { background: var(--border-light); }

.filter-btn.active {
    background: var(--c-secondary);
    border-color: var(--c-secondary);
    color: var(--c-text-on-dark);
}

/* Time Filter */
.time-filter select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    background: var(--surface);
    color: var(--text-body);
}

/* Auto-update Button */
.auto-update-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-body);
    transition: all 0.2s ease;
}

.auto-update-btn:hover { background: var(--border-light); }

.auto-update-btn.active {
    background: var(--c-success-soft);
    border-color: var(--c-success);
    color: var(--c-success-dim);
}