/* ============================================================
   Timed Activities (Dashboard Module)
============================================================ */

.timed-activities {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* ============================================================
   Header
============================================================ */

.timed-activities__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    margin-bottom: 16px;
}

.timed-activities__title {
    margin: 0;
    color: var(--color-text);
    font-size: 17px;
    font-weight: 600;
}

/* ============================================================
   Add Button
============================================================ */

.timed-activities__add {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    border-radius: 50%;
    color: #ffffff;
    background-color: var(--color-primary);
    font-family: inherit;
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 3px 8px color-mix(in srgb, var(--color-primary) 20%, transparent);
    transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.timed-activities__add:hover {
    background-color: var(--color-primary-light);
    transform: scale(1.06);
    box-shadow: 0 4px 10px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.timed-activities__add:active {
    transform: scale(0.96);
}

.timed-activities__empty {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* ============================================================
   Content
============================================================ */

.timed-activities__content {
    min-width: 0;
    min-height: 0;
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* ============================================================
   Activities List
============================================================ */

.timed-activities__list {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 2px 2px 8px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

.timed-activities__list::-webkit-scrollbar {
    display: none;
}

/* ============================================================
   Activity Card
============================================================ */

.timed-activity {
    min-width: 0;
    min-height: 68px;
    display: flex;
    align-items: center;
    position: relative;
    padding: 10px 10px 10px 12px;
    background-color: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.timed-activity:hover {
    background-color: var(--color-surface);
    border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* ============================================================
   Activity Color Indicator
============================================================ */

.timed-activity__indicator {
    width: 5px;
    height: calc(100% - 14px);
    position: absolute;
    right: 0;
    top: 7px;
    background-color: var(--activity-color);
    border-radius: 5px 0 0 5px;
}

/* ============================================================
   Activity Information
============================================================ */

.timed-activity__info {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-inline: 10px 8px;
}

.timed-activity__title {
    margin: 0;
    overflow: hidden;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.timed-activity__duration {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 400;
    direction: ltr;
    text-align: right;
}

/* ============================================================
   Start Button
============================================================ */

.timed-activity__start {
    min-width: 64px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0 9px;
    border: 1px solid var(--activity-color);
    border-radius: 8px;
    color: var(--activity-color);
    background-color: transparent;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.timed-activity__start:hover {
    color: #ffffff;
    background-color: var(--activity-color);
    border-color: var(--activity-color);
    box-shadow: 0 4px 10px color-mix(in srgb, var(--activity-color) 25%, transparent);
    transform: translateY(-1px);
}

.timed-activity__start:active {
    transform: translateY(0);
}

.timed-activity__start.is-active {
    color: #ffffff;
    background-color: var(--activity-color);
    border-color: var(--activity-color);
    box-shadow: 0 4px 10px color-mix(in srgb, var(--activity-color) 25%, transparent);
}

.timed-activity__start.is-active:hover {
    color: #ffffff;
    background-color: var(--activity-color);
    border-color: var(--activity-color);
}

.timed-activity__start--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   Start Icon
============================================================ */

.timed-activity__start-icon {
    font-size: 10px;
    line-height: 1;
}

/* ============================================================
   Scroll Hint
============================================================ */

.timed-activities__scroll-hint {
    width: 100%;
    height: 22px;
    position: absolute;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, var(--color-surface));
}

.timed-activities__scroll-hint span {
    width: 26px;
    height: 3px;
    margin-bottom: 4px;
    background-color: var(--color-border-strong);
    border-radius: 10px;
    opacity: 0.9;
}

/* ============================================================
   Activity Form Modal
============================================================ */

.activity-form {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 24px;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    direction: rtl;
}

.activity-form.is-open {
    display: flex;
}

/* Container */
.activity-form__container {
    width: min(100%, 480px);
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: activityFormEnter 180ms ease-out;
}

/* Header */
.activity-form__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.activity-form__heading {
    min-width: 0;
}

.activity-form__eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 600;
}

.activity-form__title {
    margin: 0;
    color: var(--color-text);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
}

.activity-form__description {
    margin: 6px 0 0;
    color: var(--color-text-secondary);
    font-size: 12px;
    line-height: 1.7;
}

/* Close Button */
.activity-form__close {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 9px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.activity-form__close:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border-color: var(--color-border-strong);
    transform: rotate(4deg);
}

/* Form */
.activity-form__form {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 22px 24px 24px;
    overflow-y: auto;
    background: var(--color-surface);
}

/* Section */
.activity-form__section {
    margin: 0;
    padding: 0;
    border: 0;
}

.activity-form__section-title {
    margin-bottom: 18px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 700;
}

/* Fields */
.activity-form__field {
    margin-bottom: 18px;
}

.activity-form__label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

/* Text Input */
.activity-form__input {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 9px;
    outline: none;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: inherit;
    font-size: 13px;
    box-sizing: border-box;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.activity-form__input::placeholder {
    color: var(--color-text-muted);
}

.activity-form__input:hover {
    border-color: var(--color-border-strong);
}

.activity-form__input:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

/* Color Picker */
.activity-form__color-picker {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 42px;
    padding: 5px 8px 5px 12px;
    border: 1px solid var(--color-border);
    border-radius: 9px;
    background: var(--color-surface);
    box-sizing: border-box;
}

.activity-form__color-input {
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    cursor: pointer;
    overflow: hidden;
}

.activity-form__color-preview {
    color: var(--color-text-secondary);
    font-size: 12px;
}

/* Target Field */
.activity-form__target {
    display: flex;
    align-items: center;
    gap: 8px;
}

.activity-form__target-unit {
    color: var(--color-text-muted);
    font-size: 12px;
    flex-shrink: 0;
}

/* Actions */
.activity-form__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

/* Cancel Button */
.activity-form__cancel {
    height: 38px;
    padding: 0 16px;
    border: 1px solid var(--color-border);
    border-radius: 9px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.activity-form__cancel:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

/* Submit Button */
.activity-form__submit {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 17px;
    border: 1px solid var(--color-primary);
    border-radius: 9px;
    background: var(--color-primary);
    color: #ffffff;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--color-primary) 20%, transparent);
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.activity-form__submit:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    box-shadow: 0 6px 14px color-mix(in srgb, var(--color-primary) 30%, transparent);
    transform: translateY(-1px);
}

.activity-form__submit:active {
    transform: translateY(0);
}

.activity-form__submit-icon {
    font-size: 15px;
    line-height: 1;
}

/* Hidden Untimed Field */
.activity-form__field--untimed[hidden] {
    display: none;
}

/* Animation */
@keyframes activityFormEnter {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================================
   Concurrent Activity Warning Modal
============================================================ */

.activity-warning-modal {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 24px;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    direction: rtl;
}

.activity-warning-modal.is-open {
    display: flex;
}

.activity-warning-modal__overlay {
    position: absolute;
    inset: 0;
}

.activity-warning-modal__box {
    position: relative;
    width: min(100%, 380px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    padding: 28px 26px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    animation: activityFormEnter 180ms ease-out;
}

.activity-warning-modal__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: color-mix(in srgb, #e6b84c 20%, transparent);
    color: #f0c040;
    font-size: 24px;
    font-weight: 800;
}

.activity-warning-modal__content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-warning-modal__title {
    margin: 0;
    color: var(--color-text);
    font-size: 16px;
    font-weight: 700;
}

.activity-warning-modal__message {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.activity-warning-modal__actions {
    width: 100%;
    margin-top: 6px;
}

.activity-warning-modal__confirm {
    width: 100%;
    height: 40px;
    border: 1px solid var(--color-primary);
    border-radius: 9px;
    background: var(--color-primary);
    color: #ffffff;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--color-primary) 20%, transparent);
    transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.activity-warning-modal__confirm:hover {
    background: var(--color-primary-light);
    box-shadow: 0 6px 14px color-mix(in srgb, var(--color-primary) 30%, transparent);
    transform: translateY(-1px);
}

.activity-warning-modal__confirm:active {
    transform: translateY(0);
}

/* ============================================================
   Responsive Design
============================================================ */

@media (max-width: 520px) {
    .activity-form {
        padding: 14px;
    }

    .activity-form__container {
        max-height: calc(100vh - 28px);
        border-radius: 15px;
    }

    .activity-form__header {
        padding: 18px 18px 16px;
    }

    .activity-form__form {
        padding: 18px;
    }

    .activity-form__title {
        font-size: 16px;
    }

    .activity-form__actions {
        flex-direction: row;
    }

    .activity-form__cancel,
    .activity-form__submit {
        flex: 1;
    }

    .activity-warning-modal {
        padding: 14px;
    }

    .activity-warning-modal__box {
        border-radius: 15px;
        padding: 24px 20px 20px;
    }
}

/* ============================================================
   Dark Theme Support
============================================================ */

:root[data-theme="dark"] .timed-activity {
    background-color: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .timed-activity:hover {
    background-color: #203035;
    border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
}

:root[data-theme="dark"] .timed-activity__title {
    color: var(--color-text);
}

:root[data-theme="dark"] .timed-activities__scroll-hint {
    background: linear-gradient(to bottom, transparent, #1a2629);
}

:root[data-theme="dark"] .activity-form__container {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .activity-form__header {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .activity-form__form {
    background: #1a2629;
}

:root[data-theme="dark"] .activity-form__input {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
}

:root[data-theme="dark"] .activity-form__input:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

:root[data-theme="dark"] .activity-form__color-picker {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .activity-form__cancel {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
    color: var(--color-text-secondary);
}

:root[data-theme="dark"] .activity-form__cancel:hover {
    background: #203035;
    border-color: rgba(255, 255, 255, 0.12);
}

:root[data-theme="dark"] .activity-warning-modal__box {
    background: #1a2629;
    border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .activity-warning-modal__title {
    color: var(--color-text);
}

:root[data-theme="dark"] .activity-warning-modal__message {
    color: var(--color-text-secondary);
}