/*!
 * FLUENT TIMEPICKER - Microsoft Fluent Design System
 * Modern, accessible, and responsive time selection component
 * Version 2.0
 */

:root {
    /* Fluent Design Tokens */
    --timepicker-bg: #ffffff;
    --timepicker-bg-hover: #faf9f8;
    --timepicker-bg-active: #f3f2f1;
    --timepicker-border: #edebe9;
    --timepicker-border-hover: #c8c6c4;
    --timepicker-border-focus: #0078d4;
    --timepicker-text: #323130;
    --timepicker-text-secondary: #605e5c;
    --timepicker-text-tertiary: #a19f9d;
    --timepicker-accent: #0078d4;
    --timepicker-accent-light: #e6f2fa;
    --timepicker-shadow-focus: 0 0 0 3px rgba(0, 120, 212, 0.1);
    
    /* Spacing */
    --timepicker-space-xs: 4px;
    --timepicker-space-sm: 8px;
    --timepicker-space-md: 12px;
    --timepicker-space-lg: 16px;
    --timepicker-space-xl: 24px;
    
    /* Typography */
    --timepicker-font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
    --timepicker-font-mono: 'Cascadia Code', 'Consolas', monospace;
    
    /* Border Radius */
    --timepicker-radius-sm: 2px;
    --timepicker-radius-md: 4px;
    
    /* Transitions */
    --timepicker-transition: 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== MAIN TIMEPICKER CONTAINER ===== */
.ui-timepicker-div {
    font-family: var(--timepicker-font);
    background: var(--timepicker-bg);
    border-radius: var(--timepicker-radius-md);
    padding: var(--timepicker-space-md);
    min-width: 280px;
}

/* ===== HEADER STYLES ===== */
.ui-timepicker-div .ui-widget-header {
    margin-bottom: var(--timepicker-space-md);
    padding: var(--timepicker-space-xs) 0;
    border-bottom: 1px solid var(--timepicker-border);
    color: var(--timepicker-text);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: -0.01em;
}

/* ===== GRID LAYOUT ===== */
.ui-timepicker-div dl {
    text-align: left;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--timepicker-space-xs) var(--timepicker-space-sm);
    align-items: center;
}

.ui-timepicker-div dl dt {
    float: none;
    clear: left;
    padding: var(--timepicker-space-xs) 0;
    color: var(--timepicker-text-secondary);
    font-size: 13px;
    font-weight: 500;
    grid-column: 1;
    white-space: nowrap;
}

.ui-timepicker-div dl dd {
    margin: 0;
    padding: 0;
    grid-column: 2;
}

/* ===== INPUT FIELDS ===== */
.ui-timepicker-div input,
.ui-timepicker-div select {
    width: 100%;
    padding: var(--timepicker-space-sm) var(--timepicker-space-md);
    border: 1px solid var(--timepicker-border);
    border-radius: var(--timepicker-radius-sm);
    font-family: var(--timepicker-font);
    font-size: 14px;
    color: var(--timepicker-text);
    background: var(--timepicker-bg);
    transition: all var(--timepicker-transition);
    box-sizing: border-box;
}

.ui-timepicker-div input:hover,
.ui-timepicker-div select:hover {
    border-color: var(--timepicker-border-hover);
    background: var(--timepicker-bg-hover);
}

.ui-timepicker-div input:focus,
.ui-timepicker-div select:focus {
    border-color: var(--timepicker-border-focus);
    outline: none;
    box-shadow: var(--timepicker-shadow-focus);
    background: var(--timepicker-bg);
}

.ui-timepicker-div input:disabled,
.ui-timepicker-div select:disabled {
    background: var(--timepicker-bg-hover);
    color: var(--timepicker-text-tertiary);
    border-color: var(--timepicker-border);
    cursor: not-allowed;
    opacity: 0.7;
}

/* ===== TIME INPUT SPECIAL STYLES ===== */
.ui-timepicker-div .ui_tpicker_time {
    display: flex;
    align-items: center;
    gap: var(--timepicker-space-sm);
    margin-bottom: var(--timepicker-space-md);
}

.ui-timepicker-div .ui_tpicker_time .ui_tpicker_time_input {
    background: var(--timepicker-bg);
    color: var(--timepicker-text);
    border: 1px solid var(--timepicker-border);
    border-radius: var(--timepicker-radius-sm);
    outline: none;
    padding: var(--timepicker-space-sm) var(--timepicker-space-md);
    width: 120px;
    font-family: var(--timepicker-font-mono);
    font-size: 15px;
    font-weight: 500;
    transition: all var(--timepicker-transition);
}

.ui-timepicker-div .ui_tpicker_time .ui_tpicker_time_input:hover {
    border-color: var(--timepicker-border-hover);
    background: var(--timepicker-bg-hover);
}

.ui-timepicker-div .ui_tpicker_time .ui_tpicker_time_input:focus {
    border-color: var(--timepicker-border-focus);
    box-shadow: var(--timepicker-shadow-focus);
}

/* ===== TABLE STYLES (for calendar integration) ===== */
.ui-timepicker-div td {
    font-size: 13px;
    padding: var(--timepicker-space-xs);
    color: var(--timepicker-text);
}

/* ===== HIDE UTILITY ===== */
.ui-timepicker-div .ui_tpicker_unit_hide,
.ui-timepicker-rtl .ui_tpicker_unit_hide {
    display: none !important;
}

/* ===== GRID LABEL STYLES ===== */
.ui-tpicker-grid-label {
    background: none;
    border: none;
    margin: 0;
    padding: 0;
    font-weight: 500;
    color: var(--timepicker-text-secondary);
}

/* ===== SLIDER STYLES (jQuery UI Slider integration) ===== */
.ui-timepicker-div .ui-slider {
    position: relative;
    height: 4px;
    background: var(--timepicker-border);
    border: none;
    border-radius: 2px;
    margin: var(--timepicker-space-md) 0;
}

.ui-timepicker-div .ui-slider .ui-slider-handle {
    position: absolute;
    top: -6px;
    width: 16px;
    height: 16px;
    background: white;
    border: 2px solid var(--timepicker-accent);
    border-radius: 50%;
    cursor: pointer;
    outline: none;
    transition: transform var(--timepicker-transition), box-shadow var(--timepicker-transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.ui-timepicker-div .ui-slider .ui-slider-handle:hover {
    transform: scale(1.15);
    background: var(--timepicker-accent-light);
}

.ui-timepicker-div .ui-slider .ui-slider-handle:focus {
    box-shadow: var(--timepicker-shadow-focus);
}

.ui-timepicker-div .ui-slider .ui-slider-handle.ui-state-active {
    background: var(--timepicker-accent);
    border-color: white;
}

.ui-timepicker-div .ui-slider .ui-slider-range {
    background: linear-gradient(90deg, var(--timepicker-accent), var(--timepicker-accent-dark, #106ebe));
    border: none;
    border-radius: 2px;
}

/* ===== RTL SUPPORT ===== */
.ui-timepicker-rtl {
    direction: rtl;
}

.ui-timepicker-rtl .ui-timepicker-div dl {
    text-align: right;
    grid-template-columns: 1fr auto;
}

.ui-timepicker-rtl dl dt {
    float: right;
    clear: right;
    grid-column: 2;
}

.ui-timepicker-rtl dl dd {
    margin: 0;
    grid-column: 1;
}

.ui-timepicker-rtl .ui_tpicker_time {
    flex-direction: row-reverse;
}

/* ===== ONE LINE COMPACT MODE ===== */
.ui-timepicker-div.ui-timepicker-oneLine {
    padding: var(--timepicker-space-sm);
    background: transparent;
    min-width: auto;
}

.ui-timepicker-div.ui-timepicker-oneLine .ui-widget-header {
    display: none;
}

.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_time,
.ui-timepicker-div.ui-timepicker-oneLine dl dt {
    display: none;
}

.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_time_label {
    display: inline-block;
    font-size: 13px;
    color: var(--timepicker-text-secondary);
    margin-right: var(--timepicker-space-sm);
    padding-top: 0;
    font-weight: 500;
}

.ui-timepicker-div.ui-timepicker-oneLine dl {
    display: flex;
    align-items: center;
    gap: var(--timepicker-space-xs);
    margin: 0;
    padding: 0;
}

.ui-timepicker-div.ui-timepicker-oneLine dl dd,
.ui-timepicker-div.ui-timepicker-oneLine dl dd > div {
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.ui-timepicker-div.ui-timepicker-oneLine dl dd .ui_tpicker_unit_hide {
    display: none !important;
}

/* Compact time input fields */
.ui-timepicker-div.ui-timepicker-oneLine input,
.ui-timepicker-div.ui-timepicker-oneLine select {
    width: 60px;
    padding: var(--timepicker-space-xs) var(--timepicker-space-sm);
    font-size: 13px;
    text-align: center;
}

.ui-timepicker-div.ui-timepicker-oneLine input[type="number"] {
    -moz-appearance: textfield;
}

.ui-timepicker-div.ui-timepicker-oneLine input[type="number"]::-webkit-outer-spin-button,
.ui-timepicker-div.ui-timepicker-oneLine input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Separator styles */
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_minute:before,
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_second:before {
    content: ':';
    display: inline-block;
    margin: 0 2px;
    color: var(--timepicker-text-secondary);
    font-weight: 600;
}

.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_millisec:before,
.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_microsec:before {
    content: '.';
    display: inline-block;
    margin: 0 2px;
    color: var(--timepicker-text-secondary);
    font-weight: 600;
}

/* Hide unit labels in one line mode */
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_unit_hide,
.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_unit_hide:before {
    display: none !important;
}

/* One line RTL support */
.ui-timepicker-rtl.ui-timepicker-div.ui-timepicker-oneLine .ui_tpicker_time_label {
    margin-right: 0;
    margin-left: var(--timepicker-space-sm);
}

.ui-timepicker-rtl.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_minute:before,
.ui-timepicker-rtl.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_second:before,
.ui-timepicker-rtl.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_millisec:before,
.ui-timepicker-rtl.ui-timepicker-div.ui-timepicker-oneLine dl dd.ui_tpicker_microsec:before {
    margin: 0 2px;
}

/* ===== DROPDOWN STYLES ===== */
.ui-timepicker-div select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='%23605e5c'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--timepicker-space-sm) center;
    padding-right: 32px;
    cursor: pointer;
}

/* ===== NUMBER INPUT SPINNER HIDE ===== */
.ui-timepicker-div input[type="number"] {
    -moz-appearance: textfield;
}

.ui-timepicker-div input[type="number"]::-webkit-outer-spin-button,
.ui-timepicker-div input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ===== PERIOD SELECTOR (AM/PM) ===== */
.ui-timepicker-div .ui_tpicker_period {
    display: inline-flex;
    gap: var(--timepicker-space-xs);
}

.ui-timepicker-div .ui_tpicker_period select {
    width: 80px;
}

/* ===== BUTTON PANEL ===== */
.ui-timepicker-div .ui-timepicker-buttonpane {
    margin-top: var(--timepicker-space-md);
    padding-top: var(--timepicker-space-md);
    border-top: 1px solid var(--timepicker-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--timepicker-space-sm);
}

.ui-timepicker-div .ui-timepicker-buttonpane button {
    padding: var(--timepicker-space-sm) var(--timepicker-space-lg);
    border: none;
    border-radius: var(--timepicker-radius-sm);
    font-family: var(--timepicker-font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--timepicker-transition);
    background: var(--timepicker-bg);
    border: 1px solid var(--timepicker-border);
    color: var(--timepicker-text);
}

.ui-timepicker-div .ui-timepicker-buttonpane button:hover {
    background: var(--timepicker-bg-hover);
    border-color: var(--timepicker-border-hover);
}

.ui-timepicker-div .ui-timepicker-buttonpane button.ui-priority-primary {
    background: var(--timepicker-accent);
    border-color: var(--timepicker-accent);
    color: white;
}

.ui-timepicker-div .ui-timepicker-buttonpane button.ui-priority-primary:hover {
    background: #106ebe;
    border-color: #106ebe;
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --timepicker-bg: #2b2b2b;
        --timepicker-bg-hover: #3b3b3b;
        --timepicker-bg-active: #404040;
        --timepicker-border: #404040;
        --timepicker-border-hover: #666666;
        --timepicker-border-focus: #4a9eff;
        --timepicker-text: #ffffff;
        --timepicker-text-secondary: #c8c6c4;
        --timepicker-text-tertiary: #8a8886;
        --timepicker-accent: #4a9eff;
        --timepicker-accent-light: #1e3b4a;
    }
    
    .ui-timepicker-div select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='%23c8c6c4'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .ui-timepicker-div {
        min-width: 240px;
        padding: var(--timepicker-space-sm);
    }
    
    .ui-timepicker-div dl {
        grid-template-columns: 1fr;
        gap: var(--timepicker-space-xs);
    }
    
    .ui-timepicker-div dl dt {
        grid-column: 1;
        margin-bottom: 2px;
    }
    
    .ui-timepicker-div dl dd {
        grid-column: 1;
        margin-bottom: var(--timepicker-space-sm);
    }
    
    .ui-timepicker-div .ui_tpicker_time {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ui-timepicker-div .ui_tpicker_time .ui_tpicker_time_input {
        width: 100%;
    }
    
    .ui-timepicker-div.ui-timepicker-oneLine {
        min-width: 200px;
    }
    
    .ui-timepicker-div.ui-timepicker-oneLine dl {
        flex-wrap: wrap;
    }
    
    .ui-timepicker-div .ui-timepicker-buttonpane {
        flex-direction: column-reverse;
    }
    
    .ui-timepicker-div .ui-timepicker-buttonpane button {
        width: 100%;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .ui-timepicker-div {
        display: none !important;
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (forced-colors: active) {
    .ui-timepicker-div input,
    .ui-timepicker-div select,
    .ui-timepicker-div .ui-slider .ui-slider-handle {
        border: 1px solid WindowText;
    }
    
    .ui-timepicker-div .ui-slider {
        background: WindowText;
    }
    
    .ui-timepicker-div .ui-timepicker-buttonpane button {
        border: 1px solid WindowText;
        background: ButtonFace;
        color: ButtonText;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes timepickerFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ui-timepicker-div {
    animation: timepickerFadeIn 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ACCESSIBILITY ===== */
.ui-timepicker-div input:focus-visible,
.ui-timepicker-div select:focus-visible,
.ui-timepicker-div button:focus-visible,
.ui-timepicker-div .ui-slider .ui-slider-handle:focus-visible {
    outline: 2px solid var(--timepicker-border-focus);
    outline-offset: 2px;
}

/* ===== JQUERY UI DATEpicker INTEGRATION ===== */
.ui-datepicker .ui-timepicker-div {
    border-top: 1px solid var(--timepicker-border);
    margin-top: var(--timepicker-space-sm);
    padding-top: var(--timepicker-space-sm);
}

.ui-datepicker .ui-timepicker-div dl {
    margin-bottom: 0;
}

.ui-datepicker .ui-timepicker-div .ui_tpicker_time {
    margin-bottom: var(--timepicker-space-sm);
}