/**
 * DiabloDesign Countdown Module - Styles
 * @package     DiabloDesign.Module
 * @subpackage  mod_dd_countdown
 * @author      Paweł Kawka - DiabloDesign
 * @copyright   (C) 2025 DiabloDesign. All rights reserved.
 * @license     GNU General Public License version 2 or later
 */

/* ========================================
   BASE STYLES
   ======================================== */

.dd-countdown {
    --dd-cd-bg-color: rgba(26, 26, 46, 1);
    --dd-cd-primary: #c60000;
    --dd-cd-secondary: #8b0000;
    --dd-cd-number-color: #ffffff;
    --dd-cd-label-color: #aaaaaa;
    --dd-cd-separator-color: #c60000;
    --dd-cd-title-color: #ffffff;
    --dd-cd-border-color: #c60000;
    --dd-cd-progress-track: #333333;
    --dd-cd-flip-bg: #333333;
    --dd-cd-flip-bg-light: #3a3a3a;
    --dd-cd-flip-bg-dark: #2a2a2a;
    --dd-cd-flip-card-width: 60px;
    
    --dd-cd-number-size: 48px;
    --dd-cd-label-size: 14px;
    --dd-cd-title-size: 24px;
    --dd-cd-box-width: 120px;
    --dd-cd-box-height: 120px;
    --dd-cd-box-gap: 20px;
    --dd-cd-border-radius: 10px;
    --dd-cd-border-width: 2px;
    --dd-cd-circle-stroke: 8px;
    --dd-cd-padding: 30px;
    
    --dd-cd-number-font: 'Roboto Condensed', sans-serif;
    --dd-cd-number-weight: 700;
    --dd-cd-label-font: 'Roboto', sans-serif;
    --dd-cd-label-transform: uppercase;
    
    --dd-cd-glow-color: #c60000;
    --dd-cd-glow-intensity: 20px;
    
    background: var(--dd-cd-bg-color);
    padding: var(--dd-cd-padding);
    border-radius: var(--dd-cd-border-radius);
    font-family: var(--dd-cd-label-font);
}

.dd-countdown__title {
    color: var(--dd-cd-title-color);
    font-size: var(--dd-cd-title-size);
    font-family: var(--dd-cd-number-font);
    font-weight: var(--dd-cd-number-weight);
    text-align: center;
    margin: 0 0 var(--dd-cd-box-gap) 0;
    padding: 0;
}

.dd-countdown__timer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dd-cd-box-gap);
}

.dd-countdown__unit {
    position: relative;
    width: var(--dd-cd-box-width);
    height: var(--dd-cd-box-height);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dd-countdown__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.dd-countdown__number {
    font-family: var(--dd-cd-number-font);
    font-size: var(--dd-cd-number-size);
    font-weight: var(--dd-cd-number-weight);
    color: var(--dd-cd-number-color);
    line-height: 1;
    letter-spacing: 2px;
}

.dd-countdown__label {
    font-family: var(--dd-cd-label-font);
    font-size: var(--dd-cd-label-size);
    color: var(--dd-cd-label-color);
    text-transform: var(--dd-cd-label-transform);
    margin-top: 8px;
    letter-spacing: 1px;
}

.dd-countdown__separator {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--dd-cd-number-font);
    font-size: calc(var(--dd-cd-number-size) * 0.8);
    font-weight: var(--dd-cd-number-weight);
    color: var(--dd-cd-separator-color);
    padding: 0 5px;
}

.dd-countdown__finished {
    text-align: center;
    font-size: var(--dd-cd-title-size);
    font-weight: var(--dd-cd-number-weight);
    color: var(--dd-cd-primary);
    padding: var(--dd-cd-padding);
}

/* ========================================
   ALIGNMENT
   ======================================== */

.dd-countdown--align-left .dd-countdown__timer {
    justify-content: flex-start;
}

.dd-countdown--align-center .dd-countdown__timer {
    justify-content: center;
}

.dd-countdown--align-right .dd-countdown__timer {
    justify-content: flex-end;
}

/* ========================================
   SIZE VARIATIONS
   ======================================== */

.dd-countdown--xxsmall {
    --dd-cd-number-size: 16px;
    --dd-cd-label-size: 7px;
    --dd-cd-title-size: 12px;
    --dd-cd-box-width: 40px;
    --dd-cd-box-height: 40px;
    --dd-cd-box-gap: 6px;
    --dd-cd-padding: 10px;
    --dd-cd-circle-stroke: 3px;
}

.dd-countdown--xsmall {
    --dd-cd-number-size: 20px;
    --dd-cd-label-size: 8px;
    --dd-cd-title-size: 14px;
    --dd-cd-box-width: 50px;
    --dd-cd-box-height: 50px;
    --dd-cd-box-gap: 8px;
    --dd-cd-padding: 12px;
    --dd-cd-circle-stroke: 4px;
}

.dd-countdown--tiny {
    --dd-cd-number-size: 24px;
    --dd-cd-label-size: 9px;
    --dd-cd-title-size: 16px;
    --dd-cd-box-width: 60px;
    --dd-cd-box-height: 60px;
    --dd-cd-box-gap: 10px;
    --dd-cd-padding: 15px;
    --dd-cd-circle-stroke: 5px;
}

.dd-countdown--small {
    --dd-cd-number-size: 32px;
    --dd-cd-label-size: 10px;
    --dd-cd-title-size: 18px;
    --dd-cd-box-width: 80px;
    --dd-cd-box-height: 80px;
    --dd-cd-box-gap: 12px;
    --dd-cd-padding: 20px;
}

.dd-countdown--medium {
    --dd-cd-number-size: 48px;
    --dd-cd-label-size: 14px;
    --dd-cd-title-size: 24px;
    --dd-cd-box-width: 120px;
    --dd-cd-box-height: 120px;
    --dd-cd-box-gap: 20px;
    --dd-cd-padding: 30px;
}

.dd-countdown--large {
    --dd-cd-number-size: 64px;
    --dd-cd-label-size: 16px;
    --dd-cd-title-size: 32px;
    --dd-cd-box-width: 160px;
    --dd-cd-box-height: 160px;
    --dd-cd-box-gap: 25px;
    --dd-cd-padding: 40px;
}

.dd-countdown--xlarge {
    --dd-cd-number-size: 80px;
    --dd-cd-label-size: 18px;
    --dd-cd-title-size: 40px;
    --dd-cd-box-width: 200px;
    --dd-cd-box-height: 200px;
    --dd-cd-box-gap: 30px;
    --dd-cd-padding: 50px;
}

/* Custom size - uses CSS variables from inline styles */
.dd-countdown--custom {
    /* Values will be set via inline CSS variables */
}

/* ========================================
   STYLE: CIRCLE
   ======================================== */

.dd-countdown--circle .dd-countdown__unit {
    background: transparent;
}

.dd-countdown--circle .dd-countdown__circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.dd-countdown--circle .dd-countdown__circle-track {
    fill: none;
    stroke: var(--dd-cd-progress-track);
    stroke-width: var(--dd-cd-circle-stroke);
}

.dd-countdown--circle .dd-countdown__circle-progress {
    fill: none;
    stroke: var(--dd-cd-primary);
    stroke-width: var(--dd-cd-circle-stroke);
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 0.5s ease;
}

.dd-countdown--circle .dd-countdown__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.dd-countdown--circle .dd-countdown__separator {
    display: none;
}

/* ========================================
   STYLE: FLIP (Classic Flip Clock)
   Based on CodePen by Adem ilter
   ======================================== */

.dd-countdown--flip .dd-countdown__timer {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--dd-cd-box-gap);
}

.dd-countdown--flip .dd-countdown__unit {
    background: transparent;
    height: auto;
    width: auto;
    flex-direction: column;
    border: none;
}

.dd-countdown--flip .dd-countdown__content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dd-countdown--flip .dd-countdown__flip-digits {
    display: flex;
    gap: 4px;
}

/* Main flip container */
.dd-countdown--flip ul.dd-flip {
    position: relative;
    margin: 0;
    padding: 0;
    width: var(--dd-cd-flip-card-width);
    height: var(--dd-cd-box-height);
    font-size: var(--dd-cd-number-size);
    font-weight: bold;
    line-height: var(--dd-cd-box-height);
    border-radius: var(--dd-cd-border-radius);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
    list-style: none;
}

.dd-countdown--flip ul.dd-flip li {
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    list-style: none;
}

.dd-countdown--flip ul.dd-flip li:first-child {
    z-index: 2;
}

.dd-countdown--flip ul.dd-flip li .dd-flip__card {
    display: block;
    height: 100%;
    perspective: 200px;
}

.dd-countdown--flip ul.dd-flip li .dd-flip__card > div {
    z-index: 1;
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    overflow: hidden;
}

.dd-countdown--flip .dd-flip__shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.dd-countdown--flip .dd-flip__up {
    transform-origin: 50% 100%;
    top: 0;
    border-radius: var(--dd-cd-border-radius) var(--dd-cd-border-radius) 0 0;
}

/* Middle line */
.dd-countdown--flip .dd-flip__up::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 5;
    width: 100%;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.4);
}

.dd-countdown--flip .dd-flip__down {
    transform-origin: 50% 0%;
    bottom: 0;
    border-radius: 0 0 var(--dd-cd-border-radius) var(--dd-cd-border-radius);
}

/* Inner digit display */
.dd-countdown--flip .dd-flip__inn {
    position: absolute;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 200%;
    color: var(--dd-cd-number-color);
    text-shadow: 0 1px 2px #000;
    text-align: center;
    background-color: var(--dd-cd-flip-bg);
    border-radius: var(--dd-cd-border-radius);
}

.dd-countdown--flip .dd-flip__up .dd-flip__inn {
    top: 0;
    background: linear-gradient(to bottom, var(--dd-cd-flip-bg-light) 0%, var(--dd-cd-flip-bg) 100%);
}

.dd-countdown--flip .dd-flip__down .dd-flip__inn {
    bottom: 0;
    background: linear-gradient(to bottom, var(--dd-cd-flip-bg-dark) 0%, var(--dd-cd-flip-bg) 100%);
}

/* ===== FLIP ANIMATION ===== */

/* Active item (new number coming in) */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--before {
    z-index: 3;
}

.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--active {
    animation: dd-flip-zindex 0.5s 0.5s linear both;
    z-index: 2;
}

@keyframes dd-flip-zindex {
    0% { z-index: 2; }
    5% { z-index: 4; }
    100% { z-index: 4; }
}

/* Down panel flips in */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--active .dd-flip__down {
    z-index: 2;
    animation: dd-flip-turn-down 0.5s 0.5s linear both;
}

@keyframes dd-flip-turn-down {
    0% { transform: rotateX(90deg); }
    100% { transform: rotateX(0deg); }
}

/* Up panel flips out */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--before .dd-flip__up {
    z-index: 2;
    animation: dd-flip-turn-up 0.5s linear both;
}

@keyframes dd-flip-turn-up {
    0% { transform: rotateX(0deg); }
    100% { transform: rotateX(-90deg); }
}

/* ===== SHADOWS ===== */

/* Up shadow on before element */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--before .dd-flip__up .dd-flip__shadow {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 1) 100%);
    animation: dd-flip-show 0.5s linear both;
}

/* Up shadow on active element */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--active .dd-flip__up .dd-flip__shadow {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 1) 100%);
    animation: dd-flip-hide 0.5s 0.3s linear both;
}

/* Down shadow on before element */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--before .dd-flip__down .dd-flip__shadow {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.1) 100%);
    animation: dd-flip-show 0.5s linear both;
}

/* Down shadow on active element */
.dd-countdown--flip.dd-countdown--playing ul.dd-flip li.dd-flip--active .dd-flip__down .dd-flip__shadow {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.1) 100%);
    animation: dd-flip-hide 0.5s 0.3s linear both;
}

@keyframes dd-flip-show {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes dd-flip-hide {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* Label */
.dd-countdown--flip .dd-countdown__label {
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: var(--dd-cd-label-size);
    color: var(--dd-cd-label-color);
}

/* Flip separator - two dots */
.dd-countdown--flip .dd-countdown__separator {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 0 5px;
    height: var(--dd-cd-box-height);
}

.dd-countdown--flip .dd-countdown__separator::before,
.dd-countdown--flip .dd-countdown__separator::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--dd-cd-separator-color);
    border-radius: 50%;
}

/* ========================================
   STYLE: MINIMAL
   ======================================== */

.dd-countdown--minimal {
    background: transparent;
    padding: var(--dd-cd-padding) 0;
}

.dd-countdown--minimal .dd-countdown__unit {
    background: transparent;
    border: none;
    width: auto;
    height: auto;
}

.dd-countdown--minimal .dd-countdown__number {
    background: var(--dd-cd-bg-color);
    padding: 15px 20px;
    border-radius: var(--dd-cd-border-radius);
    border: var(--dd-cd-border-width) solid var(--dd-cd-border-color);
}

.dd-countdown--minimal .dd-countdown__separator {
    font-size: var(--dd-cd-number-size);
    opacity: 0.6;
}

/* ========================================
   STYLE: GLASS
   ======================================== */

.dd-countdown--glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dd-countdown--glass .dd-countdown__unit {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--dd-cd-border-radius);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dd-countdown--glass .dd-countdown__number {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.dd-countdown--glass .dd-countdown__separator {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ========================================
   STYLE: NEON
   ======================================== */

.dd-countdown--neon {
    background: #0a0a0a;
}

.dd-countdown--neon .dd-countdown__unit {
    background: transparent;
    border: var(--dd-cd-border-width) solid var(--dd-cd-primary);
    border-radius: var(--dd-cd-border-radius);
    box-shadow: 
        0 0 10px var(--dd-cd-primary),
        0 0 20px var(--dd-cd-primary),
        inset 0 0 10px rgba(198, 0, 0, 0.1);
}

.dd-countdown--neon .dd-countdown__number {
    color: var(--dd-cd-primary);
    text-shadow: 
        0 0 10px var(--dd-cd-primary),
        0 0 20px var(--dd-cd-primary),
        0 0 30px var(--dd-cd-primary),
        0 0 40px var(--dd-cd-secondary);
}

.dd-countdown--neon .dd-countdown__title {
    text-shadow: 
        0 0 10px var(--dd-cd-primary),
        0 0 20px var(--dd-cd-primary);
}

.dd-countdown--neon .dd-countdown__separator {
    text-shadow: 
        0 0 10px var(--dd-cd-separator-color),
        0 0 20px var(--dd-cd-separator-color);
}

/* ========================================
   GLOW EFFECT
   ======================================== */

.dd-countdown--glow .dd-countdown__unit {
    box-shadow: 
        0 0 var(--dd-cd-glow-intensity) var(--dd-cd-glow-color),
        0 0 calc(var(--dd-cd-glow-intensity) * 2) var(--dd-cd-glow-color);
}

.dd-countdown--glow .dd-countdown__number {
    text-shadow: 
        0 0 calc(var(--dd-cd-glow-intensity) / 2) var(--dd-cd-glow-color);
}

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

/* Pulse animation on number change */
.dd-countdown--animated.dd-countdown--anim-pulse .dd-countdown__unit.dd-countdown--changing .dd-countdown__number {
    animation: dd-cd-pulse 0.3s ease;
}

@keyframes dd-cd-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Bounce animation */
.dd-countdown--animated.dd-countdown--anim-bounce .dd-countdown__unit.dd-countdown--changing .dd-countdown__number {
    animation: dd-cd-bounce 0.4s ease;
}

@keyframes dd-cd-bounce {
    0%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
    50% { transform: translateY(0); }
    70% { transform: translateY(-5px); }
}

/* Flip animation */
.dd-countdown--animated.dd-countdown--anim-flip .dd-countdown__unit.dd-countdown--changing .dd-countdown__number {
    animation: dd-cd-flip 0.5s ease;
}

@keyframes dd-cd-flip {
    0% { transform: rotateX(0deg); }
    50% { transform: rotateX(90deg); }
    100% { transform: rotateX(0deg); }
}

/* Fade animation */
.dd-countdown--animated.dd-countdown--anim-fade .dd-countdown__unit.dd-countdown--changing .dd-countdown__number {
    animation: dd-cd-fade 0.3s ease;
}

@keyframes dd-cd-fade {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Separator blinking */
.dd-countdown--animated .dd-countdown__separator {
    animation: dd-cd-blink 1s ease-in-out infinite;
}

@keyframes dd-cd-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .dd-countdown {
        --dd-cd-number-size: calc(var(--dd-cd-number-size) * 0.75);
        --dd-cd-box-width: calc(var(--dd-cd-box-width) * 0.7);
        --dd-cd-box-height: calc(var(--dd-cd-box-height) * 0.7);
        --dd-cd-box-gap: calc(var(--dd-cd-box-gap) * 0.6);
        --dd-cd-padding: calc(var(--dd-cd-padding) * 0.7);
    }
    
    .dd-countdown__separator {
        padding: 0 3px;
    }
}

@media (max-width: 480px) {
    .dd-countdown {
        --dd-cd-number-size: calc(var(--dd-cd-number-size) * 0.6);
        --dd-cd-label-size: calc(var(--dd-cd-label-size) * 0.85);
        --dd-cd-box-width: calc(var(--dd-cd-box-width) * 0.55);
        --dd-cd-box-height: calc(var(--dd-cd-box-height) * 0.55);
        --dd-cd-box-gap: 8px;
        --dd-cd-padding: 15px;
    }
    
    .dd-countdown__separator {
        font-size: calc(var(--dd-cd-number-size) * 0.6);
    }
}