/* ==========================================================================
   PPP - Reminders Module Styles
   --------------------------------------------------------------------------
   Clone of the To-Do board styles, minus everything about completion:
   no checkboxes, no drag handles, no notes panels, no footer actions.
   ========================================================================== */

/* ==========================================================================
   Board Layout
   --------------------------------------------------------------------------
   Horizontal flex with horizontal scroll on desktop (columns ~300px),
   vertical stack on mobile (<768px).
   ========================================================================== */
.reminders-board {
    width: 100%;
}

.reminders-board__columns {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

/* Desktop: horizontal scroll */
@media (min-width: 768px) {
    .reminders-board__columns {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: var(--space-md); /* room for scrollbar */
        -webkit-overflow-scrolling: touch;
        /* Fill the full width so columns grow to use available space */
        width: 100%;
    }
}

/* Mobile: vertical stack */
@media (max-width: 767px) {
    .reminders-board__columns {
        flex-direction: column;
    }
}

/* ==========================================================================
   Column (List)
   ========================================================================== */
.reminders-column {
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--space-sm);
}

/* Desktop: flexible columns that grow to fill available width.
   Columns have a comfortable min-width and grow with flex. When the
   total exceeds viewport width, horizontal scroll kicks in. */
@media (min-width: 768px) {
    .reminders-column {
        flex: 1 1 300px;    /* grow and shrink, basis 300px */
        min-width: 280px;   /* don't get too narrow — enables scroll */
        max-width: 440px;   /* cap so columns stay readable on wide screens */
        max-height: calc(100vh - 160px); /* keep within viewport */
        overflow: hidden;  /* hard-constrain height so inner list scrolls */
    }
}

/* Mobile: full width */
@media (max-width: 767px) {
    .reminders-column {
        width: 100%;
    }
}

/* --- Column Header --- */
.reminders-column__header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-xs) var(--space-sm);
    border-bottom: var(--border-width) solid var(--color-border);
    margin-bottom: var(--space-sm);
}

/* --- Column Name (click to rename) --- */
.reminders-column__name {
    flex: 1;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-xs) var(--space-xs);
    border-radius: var(--border-radius-sm);
    word-break: break-word;
    transition: background var(--transition);
    min-width: 0;
}

.reminders-column__name:hover {
    background-color: var(--color-surface-hover);
}

/* --- Column Name Edit Input --- */
.reminders-column__name-input {
    flex: 1;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: var(--space-xs) var(--space-sm);
    min-width: 0;
    min-height: 36px;
}

.reminders-column__name-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* --- Column Reminder Count Badge --- */
.reminders-column__count {
    flex-shrink: 0;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    background-color: var(--color-bg);
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
}

/* --- Column Delete Button --- */
.reminders-column__delete {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.reminders-column__delete:hover:not(:disabled) {
    background-color: var(--color-surface-hover);
    color: var(--color-danger);
}

.reminders-column__delete:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* --- Orphan ("Unassigned") Column ---
   A fallback column for reminders whose list_id points to a non-existent
   or deleted list. Visually distinct so users notice these need attention. */
.reminders-column--orphan {
    border-style: dashed;
    border-color: var(--color-warning);
}

.reminders-column--orphan .reminders-column__name {
    color: var(--color-warning);
}

/* ==========================================================================
   Add Reminder Bar (per-column)
   ========================================================================== */
.reminders-add {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.reminders-add__input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition);
    min-height: 44px; /* touch target */
    min-width: 0;
}

.reminders-add__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.reminders-add__input::placeholder {
    color: var(--color-text-light);
}

.reminders-add__button {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    cursor: pointer;
    transition: background-color var(--transition);
    min-height: 44px; /* touch target */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reminders-add__button:hover {
    background-color: var(--color-primary-hover);
}

.reminders-add__button:active {
    transform: scale(0.98);
}

/* ==========================================================================
   Reminder List (within a column)
   ========================================================================== */
.reminders-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    overflow-y: auto;
    flex: 1;
    min-height: 40px;
    -webkit-overflow-scrolling: touch;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   Reminder Item
   ========================================================================== */
.reminders-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-bg);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.reminders-item:hover {
    border-color: var(--color-text-light);
}

/* Editing state */
.reminders-item--editing {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* --- Reminder Title --- */
.reminders-item__title {
    flex: 1;
    font-size: var(--font-size-base);
    word-break: break-word;
    cursor: pointer;
    padding: 2px 0;
    min-width: 0;
}

/* --- Edit Input --- */
.reminders-item__edit-input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 36px;
    min-width: 0;
    /* Multi-line wrap: height is driven by JS autoresize, so disable manual
       resize and hide the scrollbar. Wrap anywhere so long unbroken strings
       can't push the caret out of view. */
    resize: none;
    overflow-y: hidden;
    overflow-wrap: anywhere;
    line-height: 1.4;
}

.reminders-item__edit-input:focus {
    outline: none;
}

/* --- Delete Button --- */
.reminders-item__delete {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.reminders-item__delete:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-danger);
}

.reminders-item__delete:active {
    transform: scale(0.95);
}

/* --- Reminder Row (title + delete) --- */
.reminders-item__row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 0;
}

/* --- Empty State --- */
.reminders-empty {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    color: var(--color-text-muted);
}

.reminders-empty[hidden] {
    display: none;
}

.reminders-empty__icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

.reminders-empty__text {
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Add List UI (button + inline form at the end of the columns row)
   ========================================================================== */
.reminders-board__add-column {
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .reminders-board__add-column {
        width: 260px;
    }
}

@media (max-width: 767px) {
    .reminders-board__add-column {
        width: 100%;
    }
}

.reminders-board__add-btn {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    font-weight: 500;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border: var(--border-width) dashed var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.reminders-board__add-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-surface-hover);
}

.reminders-board__add-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    min-height: 44px;
    box-sizing: border-box;
}

.reminders-board__add-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.reminders-board__add-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.reminders-board__add-confirm {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    cursor: pointer;
    transition: background-color var(--transition);
    min-height: 44px;
    flex: 1;
}

.reminders-board__add-confirm:hover {
    background-color: var(--color-primary-hover);
}

.reminders-board__add-cancel {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    line-height: 1;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.reminders-board__add-cancel:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
}