/* ============================================ */
/* 🖖 STAR TREK ČASOVAČ - SJEDNOCENÝ STYL */
/* Více admirál Jiřík & Admirál Claude.AI */
/* ============================================ */

/* --- Hlavní kontejner časovače --- */
.timer-container {
    display: none; /* Skrytý dokud není aktivován */
    flex-direction: column;
    align-items: center;
    margin: var(--spacing-md, 20px) 0;
    padding: var(--spacing-md, 20px);
    
    /* Star Trek LCARS design */
    background: linear-gradient(135deg, rgba(27, 38, 59, 0.95) 0%, rgba(15, 52, 96, 0.9) 100%);
    border-radius: 15px;
    border: 2px solid var(--accent-color, #ff6b35);
    
    /* Rozměry */
    width: 100%;
    max-width: 900px;
    
    /* Efekty */
    box-shadow: 
        var(--glow-effect, 0 0 20px rgba(255, 107, 53, 0.3)),
        0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Animace při zobrazení */
    animation: timerFadeIn 0.4s ease-in-out;
}

@keyframes timerFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Displej časovače --- */
.timer-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color, #ff6b35);
    
    /* Pozadí displeje */
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    
    padding: 12px 24px;
    border-radius: 8px;
    margin-bottom: var(--spacing-md, 20px);
    
    /* LCARS border efekt */
    border: 2px solid var(--accent-color, #ff6b35);
    box-shadow: 
        inset 0 0 10px rgba(255, 107, 53, 0.2),
        0 0 15px rgba(255, 107, 53, 0.4);
    
    /* Monospace font pro digitální look */
    font-family: 'Courier New', monospace;
    letter-spacing: 3px;
    
    /* Animace blikání při běhu */
    transition: all 0.3s ease;
}

.timer-display.running {
    animation: timerPulse 1s ease-in-out infinite;
}

@keyframes timerPulse {
    0%, 100% {
        box-shadow: 
            inset 0 0 10px rgba(255, 107, 53, 0.2),
            0 0 15px rgba(255, 107, 53, 0.4);
    }
    50% {
        box-shadow: 
            inset 0 0 15px rgba(255, 107, 53, 0.4),
            0 0 25px rgba(255, 107, 53, 0.6);
    }
}

/* ============================================ */
/* 🆕 VSTUPNÍ POLE PRO ZADÁNÍ ČASU */
/* ============================================ */

#timer-input {
    /* Rozměry */
    width: 100%;
    max-width: 200px;
    padding: 12px 20px;
    margin-bottom: 15px;
    
    /* Typography */
    font-size: 1.2rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    color: #ff6b35;
    text-align: center;
    letter-spacing: 2px;
    
    /* LCARS pozadí */
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(20, 30, 48, 0.9));
    
    /* Border & Radius */
    border: 2px solid #ff6b35;
    border-radius: 10px;
    
    /* Shadows */
    box-shadow: 
        inset 0 0 10px rgba(255, 107, 53, 0.3),
        0 0 15px rgba(255, 107, 53, 0.4);
    
    /* Přechody */
    transition: all 0.3s ease;
    
    /* Odstranění šipek u number inputu */
    -moz-appearance: textfield;
}

/* Odstranění šipek v Chrome, Safari, Edge */
#timer-input::-webkit-outer-spin-button,
#timer-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Hover stav vstupního pole */
#timer-input:hover {
    border-color: #ffcc00;
    box-shadow: 
        inset 0 0 15px rgba(255, 204, 0, 0.3),
        0 0 20px rgba(255, 204, 0, 0.5);
}

/* Focus stav vstupního pole */
#timer-input:focus {
    outline: none;
    border-color: #28a745;
    box-shadow: 
        inset 0 0 15px rgba(40, 167, 69, 0.4),
        0 0 25px rgba(40, 167, 69, 0.6);
    transform: scale(1.02);
}

/* Placeholder text */
#timer-input::placeholder {
    color: rgba(255, 107, 53, 0.5);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Disabled stav */
#timer-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: #666;
    box-shadow: none;
}

/* ============================================ */
/* KONEC VSTUPNÍHO POLE */
/* ============================================ */

/* --- Grid tlačítek časovače --- */
.timer-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 12px;
    padding: 15px;
    width: 100%;
    max-width: 800px;
    justify-items: center;
}

/*Responzivní breakpointy */
@media (max-width: 768px) {
    .timer-controls {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        gap: 8px;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .timer-controls {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
}

/* --- Základní styl tlačítek --- */
.timer-controls button {
    /* Rozměry */
    padding: 12px 16px;
    min-width: 85px;
    
    /* Typography */
    font-size: 1rem;
    font-weight: bold;
    color: white;
    
    /* LCARS gradient pozadí */
    background: linear-gradient(135deg, #ff6b35 0%, #cc5522 100%);
    
    /* Borders & Radius */
    border: 2px solid rgba(255, 107, 53, 0.5);
    border-radius: 10px;
    
    /* Cursor */
    cursor: pointer;
    
    /* Přechody */
    transition: all 0.3s ease;
    
    /* Shadows */
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    
    /* Text shadow pro lepší čitelnost */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    
    /* Opacity pro neaktivní stav */
    position: relative;
}

/* --- Hover efekt --- */
.timer-controls button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
    border-color: var(--accent-color, #ff6b35);
    background: linear-gradient(135deg, #ff8c55 0%, #ee6642 100%);
}

/* --- Active/Pressed stav --- */
.timer-controls button:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
}

/* --- Focus pro přístupnost --- */
.timer-controls button:focus {
    outline: 3px solid rgba(255, 107, 53, 0.6);
    outline-offset: 2px;
}

/* --- Disabled stav --- */
.timer-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================ */
/* 🆕 AKTIVNÍ A NEAKTIVNÍ STAVY TLAČÍTEK */
/* ============================================ */

/* NEAKTIVNÍ stav (výchozí) */
.timer-controls button:not(.active) {
    opacity: 0.8;
}

.timer-controls button:not(.active):hover {
    opacity: 1;
}

/* AKTIVNÍ stav START tlačítka (když časovač běží) */
#timer-start.active {
    background: linear-gradient(135deg, #ffcc00 0%, #ff9900 100%) !important;
    border-color: #ffcc00 !important;
    box-shadow: 
        0 0 25px rgba(255, 204, 0, 0.8),
        inset 0 0 15px rgba(255, 255, 255, 0.4) !important;
    animation: activeStartGlow 1.5s ease-in-out infinite;
    opacity: 1 !important;
}

@keyframes activeStartGlow {
    0%, 100% {
        box-shadow: 
            0 0 25px rgba(255, 204, 0, 0.8),
            inset 0 0 15px rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 
            0 0 35px rgba(255, 204, 0, 1),
            inset 0 0 20px rgba(255, 255, 255, 0.6);
    }
}

/* NEAKTIVNÍ stav START tlačítka (když časovač neběží) */
#timer-start:not(.active) {
    opacity: 0.9;
}

/* AKTIVNÍ stav STOP tlačítka (když časovač běží) */
#timer-stop.active {
    background: linear-gradient(135deg, #ff1744 0%, #d50000 100%) !important;
    border-color: #ff1744 !important;
    box-shadow: 
        0 0 25px rgba(255, 23, 68, 0.8),
        inset 0 0 15px rgba(255, 255, 255, 0.3) !important;
    animation: activeStopPulse 1s ease-in-out infinite;
    opacity: 1 !important;
}

@keyframes activeStopPulse {
    0%, 100% {
        box-shadow: 
            0 0 25px rgba(255, 23, 68, 0.8),
            inset 0 0 15px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 
            0 0 35px rgba(255, 23, 68, 1),
            inset 0 0 20px rgba(255, 255, 255, 0.5);
    }
}

/* NEAKTIVNÍ stav STOP tlačítka (když časovač neběží) */
#timer-stop:not(.active) {
    opacity: 0.6;
}

/* AKTIVNÍ stav RESET tlačítka (když časovač běží) */
#timer-reset.active {
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%) !important;
    border-color: #2196f3 !important;
    box-shadow: 
        0 0 20px rgba(33, 150, 243, 0.6),
        inset 0 0 10px rgba(255, 255, 255, 0.3) !important;
    opacity: 1 !important;
}

/* NEAKTIVNÍ stav RESET tlačítka (když časovač neběží) */
#timer-reset:not(.active) {
    opacity: 0.7;
}

/* ============================================ */
/* KONEC AKTIVNÍCH/NEAKTIVNÍCH STAVŮ */
/* ============================================ */

/* --- START tlačítko (zelené) --- */
#timer-start {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-color: rgba(40, 167, 69, 0.5);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

#timer-start:hover {
    background: linear-gradient(135deg, #48c765 0%, #40e9b7 100%);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.5);
    border-color: #28a745;
}

/* --- STOP tlačítko (červené) --- */
#timer-stop {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    border-color: rgba(220, 53, 69, 0.5);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

#timer-stop:hover {
    background: linear-gradient(135deg, #fc5565 0%, #e84353 100%);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.5);
    border-color: #dc3545;
}

/* --- RESET tlačítko (modré) --- */
#timer-reset {
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    border-color: rgba(33, 150, 243, 0.5);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

#timer-reset:hover {
    background: linear-gradient(135deg, #42a6f3 0%, #3986e2 100%);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.5);
    border-color: #2196f3;
}

/* --- Aktivní časovač tlačítko --- */
.timer-controls button.active {
    background: linear-gradient(135deg, #ffcc00 0%, #ff9900 100%);
    border-color: #ffcc00;
    box-shadow: 
        0 0 20px rgba(255, 204, 0, 0.6),
        inset 0 0 10px rgba(255, 255, 255, 0.3);
    animation: activeTimerGlow 1s ease-in-out infinite;
}

@keyframes activeTimerGlow {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(255, 204, 0, 0.6),
            inset 0 0 10px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 
            0 0 30px rgba(255, 204, 0, 0.8),
            inset 0 0 15px rgba(255, 255, 255, 0.5);
    }
}

/* --- Speciální tlačítka (60 min, atd.) --- */
#timer-60 {
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
    border-color: rgba(156, 39, 176, 0.5);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.3);
}

#timer-60:hover {
    background: linear-gradient(135deg, #bc47d0 0%, #9b3fc2 100%);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.5);
    border-color: #9c27b0;
}

/* --- Mobile optimalizace --- */
@media (max-width: 480px) {
    .timer-display {
        font-size: 1.5rem;
        padding: 8px 16px;
    }
    
    .timer-controls button {
        padding: 8px 12px;
        font-size: 0.9rem;
        min-width: 65px;
    }
    
    .timer-container {
        padding: 15px;
    }
    
    #timer-input {
        max-width: 150px;
        font-size: 1rem;
        padding: 10px 15px;
    }
}

/* --- CSS Variables pro snadnou customizaci --- */
:root {
    --timer-accent: #ff6b35;
    --timer-bg-dark: rgba(27, 38, 59, 0.95);
    --timer-bg-light: rgba(15, 52, 96, 0.9);
    --timer-success: #28a745;
    --timer-danger: #dc3545;
    --timer-warning: #ffcc00;
    --timer-purple: #9c27b0;
}

/* ============================================ */
/* 🖖 KONEC SJEDNOCENÉHO STYLU */
/* ============================================ */