:root{

    /* Icons */
    --icon-default: #615D59;
    --icon-muted: #7C7874;

    /* Buttons */
    --button-primary-bg: var(--accent-primary);
    --button-primary-text: var(--surface-base);
    --button-primary-hover: var(--accent-hover);
    --button-primary-active: #4C5D66;
    --button-primary-disabled-bg: var(--accent-muted);
    --button-primary-disabled-text: var(--text-disabled);

    /* Inputs */
    --input-bg: var(--surface-1);
    --input-border: var(--border-medium);
    --input-hover-bg: var(--surface-2);
    --input-hover-border: var(--border-strong);
    --input-focus-border: var(--accent-primary);
    --input-focus-ring: var(--accent-muted);
    --input-disabled-bg: var(--surface-1);
    --input-disabled-border: var(--border-light);
    --input-disabled-text: var(--text-disabled);

    /* Cards */
    --card-bg: var(--surface-1);
    --card-border: var(--border-light);
    --card-shadow: var(--shadow-low);

}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.button-primary {
    background: var(--button-primary-bg);
    color: var(--button-primary-text);
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    box-shadow: var(--shadow-low);
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.button-primary:hover {
    background: var(--button-primary-hover);
}

.button-primary:active {
    background: var(--button-primary-active);
    box-shadow: none;
}

.button-primary:disabled {
    background: var(--button-primary-disabled-bg);
    color: var(--button-primary-disabled-text);
    cursor: not-allowed;
}

.button-secondary {
    background: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    transition: background 0.15s ease;
}

.button-secondary:hover {
    background: var(--surface-2);
}

.button-secondary:active {
    background: var(--surface-3);
}

.hint-button,
.add-pebble {
    border: none;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.15s ease;
}


.hint-button {
    background: var(--surface-3);
    opacity: 0.7;
}

.add-pebble {
    background: var(--button-primary-bg);
    opacity: 0.9;
}

.add-pebble:hover {
    opacity: 1;
}

/* ---------------------------------------------------------
   Forms & Inputs
   --------------------------------------------------------- */

.form-control {
    background-color: var(--surface-1);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.form-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-row label {
    font-weight: 500;
    margin-bottom: var(--space-2);
}

.form-row input,
.form-row select,
.form-row textarea {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    font-size: 1rem;
}

.form-row textarea {
    height: 100px;
    resize: vertical;
}

.input {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: border 0.15s ease, background 0.15s ease;
}

.input:hover {
    background: var(--input-hover-bg);
    border-color: var(--input-hover-border);
}

.input:focus {
    border-color: var(--input-focus-border);
    outline: 2px solid var(--input-focus-ring);
}

.input:disabled {
    background: var(--input-disabled-bg);
    border-color: var(--input-disabled-border);
    color: var(--input-disabled-text);
}


input::placeholder,
textarea::placeholder {
    color: var(--text-secondary);
}

.hw-confirm-container{
    height: 1.25rem;
}

.hw-confirm{
    opacity:1;
    animation: fadeOut 2s ease-out forwards;
    color: var(--accent-muted);
}
@keyframes fadeOut {
    0% {opacity: 1;}
    100% {opacity: 0;}
}

.add-thought-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.thought-input {
    flex: 1;
    min-width: 0;
}


.help-container {
    position: relative;
}

.help-popover {
    position: absolute;
    top: 2.5rem; /* just below the pebble */
    right: 0;
    background: var(--surface-base);
    border: 1px solid var(--border-medium);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    width: 14rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 10;
}

.help-popover.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.help-container:hover .help-popover {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.help-section {
    margin-top: 0.5rem;
}

.help-section ul {
    margin: 0.25rem 0 0 1rem;
    padding: 0;
}
/* ---------------------------------------------------------
   Cards
   --------------------------------------------------------- */

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: var(--card-shadow);
}


/* ---------------------------------------------------------
   Navbars
   --------------------------------------------------------- */

.navbar {
    background-color: var(--surface-1) !important;
    border-bottom: 1px solid var(--border-medium);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text-primary);
}

.navbar-light .navbar-nav .nav-link:hover {
    color: var(--accent-primary);
}

/* ---------------------------------------------------------
   Lists & List Groups
   --------------------------------------------------------- */
.list-section {
    padding-block: var(--space-4);
    border-bottom: 1px solid var(--surface-3);
}

.list-section:last-child {
    border-bottom: none;
}

.list-section > h3 {
    margin-bottom: var(--space-3);
}

.list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-3);
    padding-inline: var(--space-2);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    animation: hwItemIn 250ms ease-out;
}

@media (hover: hover) {
    .list-item:hover {
        background: var(--surface-2);
    }
}

@keyframes hwItemIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------------------------------------------------------
   Lists & List Groups
   --------------------------------------------------------- */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(2px);
    z-index: 1000;
}

.modal-container {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 12px;
    padding: 3rem 2rem 2rem 2rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-body{
    overflow-y: auto;
    max-height: 90vh;
}

.modal-close-button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--accent-primary);
}