/* =========================================
   GLOBAL RESET & BODY
   ========================================= */
:root {
    /* ... other variables ... */
    --momentum-color: #A855F7; /* Electric Violet */
}

/* =========================================
   ANTI-FLASH FIX (Stops animations on page load)
   ========================================= */
.preload, .preload * {
    transition: none !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
    display: flex;
    justify-content: center;
    overflow: hidden;
    transition: background-color 5s ease-in-out, color 5s ease-in-out;
}

.app-shell {
    width: 100%;
    max-width: var(--app-max-width);
    height: 100dvh; /* Dynamic viewport height for mobile */
    display: flex;
    flex-direction: column;
    padding: env(safe-area-inset-top, 0px) 20px env(safe-area-inset-bottom, 0px) 20px;
    position: relative;
}

/* =========================================
   1. HEADER (NAV)
   ========================================= */

.header {
    height: var(--header-height);
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.mode-toggle {
    position: relative;
    width: 280px;
    height: 44px;
    border: 1px solid var(--border-color);;
    border-radius: 22px;
    display: flex;
    padding: 2px;
}

.toggle-btn {
    flex: 1;
    background: none;
    border: none;
    color: #666;
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s ease;
}

.toggle-btn.active {
    color: var(--text-main);
}

/* Sliding Indicator (The Wheel) */
.toggle-track {
    position: absolute;
    bottom: 0px; 
    left: 0;
    width: 50%;
    height: 8px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    pointer-events: none;
}

.toggle-track::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
    background-image: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, transparent 60%);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.toggle-track[style*="100%"]::after {
    transform: rotate(360deg);
}


/* =========================================
   2. MAIN VIEWPORT
   ========================================= */

.viewport {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-height: 0;
    justify-content: flex-start;
    padding-top: 8vh;
}

/* Clock Display */
.clock-section {
    flex: 0 0 auto;
    text-align: center;
    height: 160px;
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.digit-group {
    font-size: var(--font-size-clock-mobile);
    font-weight: 400;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    white-space: nowrap;
}

/* Desktop Font Scaling */
@media (min-width: 900px) {
    .digit-group {
        font-size: var(--font-size-clock-desktop);
    }
}

/* SEPARATOR (COLON) FIX */
.sep {
    color: var(--text-dim);
    font-size: 0.5em;
    
    /* FIX: Lifted to 25% to align with the visual center of numbers */
    vertical-align: 25%; 
    
    margin: 0 2px;
}


/* =========================================
   3. CONTROLS SECTION
   ========================================= */

.controls-section {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    max-width: 320px;
    height: 100px;
    margin-bottom: 20px;
    position: relative;
}

.control-slot {
    display: flex;
    align-items: center;
}

.control-slot.left {
    justify-content: flex-end;
    padding-right: 25px;
}

.control-slot.center {
    justify-content: center;
    z-index: 10;
}

.control-slot.right {
    justify-content: flex-start;
    padding-left: 25px;
}


/* =========================================
   4. LAPS LIST
   ========================================= */

.laps-container {
    flex: 0 1 auto;
    width: 100%;
    max-width: 360px;
    max-height: 220px;
    min-height: 0;
    overflow-y: auto;
    margin-top: 10px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
}

.laps-container::-webkit-scrollbar {
    display: none;
}


/* =========================================
   5. FOOTER (Updated v9.0)
   ========================================= */

.footer {
    flex: 0 0 auto;
    padding-top: 10px;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.brand {
    display: flex;
    /* 1. SINGLE LINE LAYOUT */
    flex-direction: row; 
    align-items: center;
    justify-content: center;
    gap: 10px; /* Space between items */
}

.logo {
    /* 2. DIMMER COLOR (Was #FFF) */
    color: var(--text-dim); 
    
    font-size: 14px; /* Slightly smaller for elegance */
    letter-spacing: 2.5px;
    font-family: var(--font-ui);
    font-weight: 500;
    
    /* 3. THE DOT SEPARATOR (Built-in) */
    display: flex;
    align-items: center;
}

/* Add the dot after the logo */
.logo::after {
    content: '·'; /* The middle dot */
    margin-left: 8px;
    color: var(--border-color); /* Even dimmer dot */
    font-weight: normal;
}

.handle {
    font-size: 14px; /* Match the logo size */
    color: var(--text-dim);     /* Keep the handle subtle */
    text-decoration: none;
    font-family: var(--font-ui);
    transition: color 0.3s ease;
}

/* Hover Effect: Only light up when the user specifically cares */
.handle:hover {
    color: var(--accent-color);
}


/* =========================================
   MOBILE RESPONSIVENESS
   ========================================= */

@media (max-height: 700px) {
    .header { height: 80px; }
    .viewport { padding-top: 4vh; }
    .clock-section { margin-bottom: 20px; }
    .digit-group { font-size: 14vw; }
}

/* =========================================
   DEEP WORK AUTO-THEME (v7.1)
   ========================================= */

/* 1. Base Transition Configuration */
.header, .footer {
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), 
                opacity 0.5s ease;
    will-change: transform, opacity;
}

/* =========================================
   DAILY STATS (Streak Rotator)
   ========================================= */
#dailyStats {
    /* --- 1. EXISTING VISUALS (Kept Intact) --- */
    margin-top: 15px;
    font-size: 12px;
    color: var(--text-dim);
    font-family: var(--font-ui);
    letter-spacing: .5px;
    text-transform: none !important;
    cursor: pointer;

    /* --- 2. ROTATION ENGINE (New) --- */
    display: inline-block; /* Critical for transform animations */
    min-height: 1.5em;     /* Prevents layout jumping when text changes */
    
    /* Animation Start State */
    transform: translateY(0);
    opacity: 1;

    /* --- 3. TRANSITIONS --- */
    /* Allows the JS to fade/slide the text smoothly */
    transition: opacity 0.5s ease, 
                transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
                color 0.2s !important; /* !important ensures hover color works */

    will-change: opacity, transform;
}
/* =========================================
   DESKTOP SPACING FIX
   ========================================= */

@media (min-width: 768px) {
    #dailyStats {
        /* Push the play button down significantly on big screens */
        margin-bottom: 45px; 
        
        /* Optional: Make the text slightly larger on desktop for balance */
        transform: scale(1.1); 
    }
}

/* 2. Active Focus State (Triggered when Timer is Running) */

body.is-deep-focus .header {
    transform: translateY(-40px);
    opacity: 0;
    pointer-events: none;
}

body.is-deep-focus .footer {
    transform: translateY(40px);
    opacity: 0;
    pointer-events: none;
}

/* FORCE HIDE during Deep Focus (Overrides the JS Rotator) */
body.is-deep-focus #dailyStats {
    opacity: 0 !important;             /* Force invisible */
    transform: translateY(20px) !important; /* Force slide down */
    pointer-events: none;              /* No clicking while hidden */
    filter: blur(1px);                 /* Optional: adds a nice blur effect */
}


/* =========================================
   v8.5 SMART DIMMER (Mobile Fixed)
   ========================================= */

.controls-section {
    transition: opacity 0.5s ease, filter 0.5s ease;
    will-change: opacity;
}

/* 1. Deep Focus: Ghost Mode (Default State) */
body.is-deep-focus .controls-section {
    opacity: 0.3; /* Visible but dimmed */
    /* filter: grayscale(100%); */
    /* Wait 3s, then fade out */
    transition: opacity 2s ease 3s; 
}
/* Making the play/pause button greyscale */
body.is-deep-focus .controls-section .progress-container {
    filter: grayscale(100%);
}
body .controls-section .progress-container .progress-ring.session-complete-pulse {
    filter: none !important;
}


/* 2. Wake Up: MOUSE ONLY (The Fix) */
/* We wrap :hover in this query so phones ignore it */
@media (hover: hover) {
    body.is-deep-focus .controls-section:hover {
        opacity: 1;
        filter: grayscale(0%);
        transition-delay: 0s;
        transition-duration: 0.2s;
    }
}

/* 3. Wake Up: TOUCH (Instant Interaction) */
/* When you actually press down, it lights up instantly */
body.is-deep-focus .controls-section:active {
    opacity: 1;
    filter: grayscale(0%);
    transition: none;
}

/* =========================================
   TASK INTENT (v9.0 Refined)
   ========================================= */
.task-intent {
    background: transparent;
    border: none;
    outline: none;
    text-align: center;
    
    /* 1. Hierarchy: Dimmer than the clock (#FFF) */
    color: var(--text-dim); 
    
    /* 2. Style: Premium spacing, no italics */
    font-family: var(--font-ui);
    font-size: 16px;
    letter-spacing: 0.8px; 
    font-style: normal;
    font-weight: 500;
    
    width: 100%;
    max-width: 280px;
    margin-bottom: 25px;
    padding: 8px 0;
    
    /* Smooth transitions for focus and exit animation */
    transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

/* When typing or filled, it brightens to Light Grey (#CCC)
   This keeps it readable but still secondary to the bright White clock. */
.task-intent:focus,
.task-intent:not(:placeholder-shown) {
    color: var(--text-main); 
}

/* Placeholder is very subtle background noise */
.task-intent::placeholder {
    color: var(--border-color); 
    opacity: 1;
    transition: color 0.3s ease;
}

/* Hide on very small screens if needed */
@media (max-height: 600px) {
    .task-intent { margin-bottom: 10px; font-size: 14px; }
}

/* TASK INTENT ANIMATION (v8.1) */
.task-intent {
    /* Ensure these transitions exist */
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s;
}

/* The "Ghost Exit" Class */
.task-intent.clearing {
    opacity: 0;
    transform: translateY(-10px); /* Floats up slightly */
    pointer-events: none; /* Prevents typing while fading */
}
/* Auto-Hide State (When running + empty) */
.task-intent.hidden-running {
    opacity: 0;
    pointer-events: none; /* Prevent clicking */
    
    /* MOVEMENT: Slide UP (-10px) to float away from the clock */
    transform: translateY(-10px); 
    
    transition: opacity 0.5s ease, transform 0.5s ease;
}


/* =========================================
   v8.6 PHANTOM BURST (Balanced)
   ========================================= */
.particle-spark {
    position: fixed;
    top: 0; left: 0;
    width: 5px;   /* Slightly larger to be seen */
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent-color, #4ADE80);
    
    /* VISIBILITY FIX: */
    z-index: 9999; /* On TOP of the button */
    pointer-events: none;
    box-shadow: 0 0 6px var(--accent-color); /* Soft Glow */
    will-change: transform, opacity;
}

/* Optional: A subtle shockwave ring for extra "feel" */
.shockwave-ring {
    position: fixed;
    top: 0; left: 0;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    z-index: 9998;
}

/* =========================================
   CELEBRATION ANIMATIONS
   ========================================= */

/* The Flash Effect for the Ring */
@keyframes pulse-green {
    0% { filter: drop-shadow(0 0 0px var(--accent-color)); }
    50% { filter: drop-shadow(0 0 20px var(--accent-color)); }
    100% { filter: drop-shadow(0 0 0px var(--accent-color)); }
}

@keyframes pulse-purple {
    0% { filter: drop-shadow(0 0 0px #9D50FF); }
    50% { filter: drop-shadow(0 0 25px #9D50FF); }
    100% { filter: drop-shadow(0 0 0px #9D50FF); }
}

@keyframes pulse-gold {
    0% { filter: drop-shadow(0 0 0px #FFD700); }
    50% { filter: drop-shadow(0 0 30px #FFD700); }
    100% { filter: drop-shadow(0 0 0px #FFD700); }
}

/* Classes to trigger the animation */
.celebrate-100 { animation: pulse-green 1.5s ease-in-out 3; }  /* Pulse 3 times */
.celebrate-200 { animation: pulse-purple 1.5s ease-in-out 3; }
.celebrate-300 { animation: pulse-gold 1.5s ease-in-out 6; } /* Gold pulses forever */