@import url('https://fonts.googleapis.com/css2?family=Source+Han+Serif+SC:wght@400;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
    /* Brand Colors */
    --eva-black: #050505;
    --eva-orange: #FF8A00;
    --eva-red: #E60000;
    --eva-green: #39FF14;
    --eva-purple: #8D5CFF;

    /* Layout */
    --header-height: 3.5rem;
    --nav-height: 5rem;
    --content-gap: 0.75rem;
    --content-padding: 1rem;

    /* Theme Variables (Default Dark) */
    --bg-main: #050505;
    --bg-grid: #111111;
    --bg-grid-radial-start: #1a1a1a;
    --bg-grid-radial-end: #000;

    --panel-bg: rgba(10, 10, 10, 0.5);
    --panel-border: rgba(255, 138, 0, 0.3);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-glow-color: 255, 255, 255;
    --text-glow-strength: 0.6;
    --digit-active-color: #ffffff;


    --scrollbar-track: #111;
    --modal-bg: rgba(0, 0, 0, 0.95);
    --shame-btn-border: rgba(255, 255, 255, 0.1);

    --header-bg: rgba(5, 5, 5, 0.5);
    --nav-bg: rgba(5, 5, 5, 0.6);
    --overlay-bg: rgba(5, 5, 5, 0.95);

    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.2);
    --progress-bg: #111827;
}

/* Light Theme Variables */
.light-theme {
    --bg-main: #f5f5f5;
    --bg-grid: #e5e5e5;
    --bg-grid-radial-start: #ffffff;
    --bg-grid-radial-end: #d4d4d4;

    --panel-bg: rgba(255, 255, 255, 0.5);
    --panel-border: rgba(255, 138, 0, 0.5);

    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.6);
    --text-glow-color: 141, 92, 255;
    --text-glow-strength: 0.4;
    --digit-active-color: #8D5CFF;
    /* EVA Purple */

    --scrollbar-track: #f0f0f0;
    --modal-bg: rgba(255, 255, 255, 0.95);
    --shame-btn-bg-hover: rgba(230, 0, 0, 0.05);
    --shame-btn-border: rgba(0, 0, 0, 0.1);

    --header-bg: rgba(255, 255, 255, 0.5);
    --nav-bg: rgba(255, 255, 255, 0.6);
    --overlay-bg: rgba(255, 255, 255, 0.95);

    --input-bg: rgba(0, 0, 0, 0.05);
    --input-border: rgba(0, 0, 0, 0.2);
    --progress-bg: #e5e5e5;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    height: 100dvh;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

body {
    background-color: var(--bg-main);
    color: var(--eva-orange);
    font-family: 'Source Han Serif SC', serif;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s, color 0.3s;
}

/* --- BACKGROUNDS --- */
.bg-hex {
    background-image:
        linear-gradient(30deg, var(--bg-grid) 12%, transparent 12.5%, transparent 87%, var(--bg-grid) 87.5%, var(--bg-grid)),
        linear-gradient(150deg, var(--bg-grid) 12%, transparent 12.5%, transparent 87%, var(--bg-grid) 87.5%, var(--bg-grid)),
        linear-gradient(30deg, var(--bg-grid) 12%, transparent 12.5%, transparent 87%, var(--bg-grid) 87.5%, var(--bg-grid)),
        linear-gradient(150deg, var(--bg-grid) 12%, transparent 12.5%, transparent 87%, var(--bg-grid) 87.5%, var(--bg-grid)),
        radial-gradient(circle at center, var(--bg-grid-radial-start) 0%, var(--bg-grid-radial-end) 100%);
    background-size: 40px 69px;
    background-position: 0 0, 0 0, 20px 35px, 20px 35px, 0 0;
    transition: background-image 0.3s;
}

/* --- MAIN LAYOUT --- */
#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    height: 100dvh;
    max-width: 600px;
    margin: 0 auto;
}

.app-header {
    flex-shrink: 0;
    height: var(--header-height);
}

.app-nav {
    flex-shrink: 0;
    height: var(--nav-height);
}

#content-area {
    flex: 1;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

/* --- HOME VIEW: TWO EQUAL CARDS --- */
#view-home {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--content-padding);
    gap: var(--content-gap);
}

.timer-panel {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.sos-button-container {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.sos-button-inner {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- TIMER GLOW EFFECT --- */
.timer-display {
    font-size: clamp(2rem, 12vw, 5rem);
    line-height: 1;
    transition: text-shadow 0.15s ease-out;
}

.timer-display.glow {
    /* Removing default constant glow since we use dynamic one now, or keeping a subtle one?
       Let's keep a subtle static glow for base visibility, but weaker. */
    text-shadow:
        0 0 5px rgba(var(--text-glow-color), 0.3);
    color: var(--text-primary);
}

@keyframes digit-beat {
    0% {
        transform: scale(1);
        text-shadow: 0 0 5px rgba(var(--text-glow-color), 0.3);
        color: var(--text-primary);
    }

    50% {
        transform: scale(1.15);
        text-shadow:
            0 0 20px rgba(var(--text-glow-color), 0.9),
            0 0 40px rgba(var(--text-glow-color), 0.6);
        color: var(--digit-active-color);
    }

    100% {
        transform: scale(1);
        text-shadow: 0 0 5px rgba(var(--text-glow-color), 0.3);
        color: var(--text-primary);
    }
}

.digit-active {
    display: inline-block;
    animation: digit-beat 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Bouncy timing function */
}

.timer-label {
    font-size: clamp(0.5rem, 2.5vw, 0.75rem);
}

/* Responsive SOS Text */
.sos-title {
    font-size: clamp(1.5rem, 10vw, 4rem);
}

.sos-subtitle {
    font-size: clamp(0.75rem, 4vw, 1.5rem);
}

/* Responsive Random Insult Text */
.random-insult-text {
    font-size: clamp(1rem, 4vw, 1.5rem);
}

/* --- SOS BUTTON STRIPES ANIMATION --- */
@keyframes scrollStripesPure {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 40px 0;
    }
}

.sos-stripes-bg {
    position: absolute;
    /* 
       放大容器以覆盖旋转区域
       45度旋转后，对角线长度是原边长的 sqrt(2) 倍
       200% 足够覆盖
    */
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 0;
    opacity: 0.35;

    /* 
       生成垂直条纹 (90deg)
       红 20px, 黑 20px -> 周期 40px
    */
    background: repeating-linear-gradient(90deg,
            #ff0000 0,
            #ff0000 20px,
            #000000 20px,
            #000000 40px);

    /* 旋转 45 度 */
    transform: rotate(45deg);

    /* 
       移动 background-position-x 40px (一个周期)
       时间 10s (极慢速)
       linear infinite 实现无缝
    */
    animation: scrollStripesPure 10s linear infinite;
}

/* --- COMPONENTS --- */
.eva-hud-panel {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    position: relative;
    padding: 0.75rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, border-color 0.3s;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.eva-hud-panel::before,
.eva-hud-panel::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border: 2px solid var(--eva-orange);
    transition: all 0.3s;
}

.eva-hud-panel::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.eva-hud-panel::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

.font-tech {
    font-family: 'Share Tech Mono', monospace;
}

.btn-eva {
    background: var(--eva-orange);
    color: var(--eva-black);
    font-weight: 900;
    text-transform: uppercase;
    border: none;
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Source Han Serif SC', serif;
}

.btn-eva:active {
    transform: scale(0.98) translateY(2px);
    background: #FF9933;
}

.clip-path-polygon {
    clip-path: polygon(15px 0%, calc(100% - 15px) 0%, 100% 15px, 100% calc(100% - 15px), calc(100% - 15px) 100%, 15px 100%, 0% calc(100% - 15px), 0% 15px);
}

/* --- SOS MODAL --- */
#sos-modal {
    padding: 1rem;
}

.sos-modal-panel {
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
}

.sos-modal-timer {
    font-size: clamp(3rem, 15vw, 6rem);
}

/* --- QUOTE WARNING ANIMATION --- */
.sos-modal-quote {
    font-size: clamp(1rem, 4vw, 1.25rem);
    min-height: 3rem;
    position: relative;
}

@keyframes warningPulse {

    0%,
    100% {
        text-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
        transform: scale(1);
    }

    50% {
        text-shadow: 0 0 20px rgba(255, 0, 0, 0.9), 0 0 40px rgba(255, 0, 0, 0.5);
        transform: scale(1.02);
    }
}

@keyframes warningShake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-2px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(2px);
    }
}

.quote-warning {
    animation: warningPulse 2s ease-in-out infinite;
    color: #fff !important;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
}

.quote-warning.shake {
    animation: warningShake 0.5s ease-in-out, warningPulse 2s ease-in-out infinite;
}

/* --- GIVEUP BUTTON STYLED --- */
.sos-giveup-btn {
    padding: 0.75rem;
    font-size: 0.75rem;
    background: transparent;
    border: 2px solid var(--eva-red);
    color: var(--eva-red);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    clip-path: polygon(10px 0%, calc(100% - 10px) 0%, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0% calc(100% - 10px), 0% 10px);
}

.sos-giveup-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 0, 0, 0.1) 50%, transparent 60%);
    background-size: 200% 200%;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.sos-giveup-btn:hover {
    background: var(--eva-red);
    color: #fff;
    box-shadow: 0 0 20px rgba(230, 0, 0, 0.5), inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.sos-giveup-btn:active {
    transform: scale(0.98);
}

/* --- GIVEUP MODAL --- */
#giveup-modal {
    padding: 1rem;
}

.giveup-modal-content {
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    padding: 1rem;
}

.btn-shame-opt {
    padding: 0.75rem;
    font-size: 0.875rem;
    background: transparent;
    border: 1px solid var(--shame-btn-border);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-shame-opt:hover {
    border-color: var(--eva-red);
    background: var(--shame-btn-bg-hover);
}

/* --- ANIMATIONS --- */
@keyframes moveStripes {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 50px 50px;
    }
}

.glitch {
    position: relative;
    color: var(--text-primary);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 var(--eva-red);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-1 2.5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 var(--eva-green);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
    0% {
        clip: rect(20px, 9999px, 80px, 0);
    }

    20% {
        clip: rect(130px, 9999px, 160px, 0);
    }

    40% {
        clip: rect(60px, 9999px, 100px, 0);
    }

    60% {
        clip: rect(40px, 9999px, 120px, 0);
    }

    80% {
        clip: rect(150px, 9999px, 180px, 0);
    }

    100% {
        clip: rect(90px, 9999px, 140px, 0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(100px, 9999px, 150px, 0);
    }

    20% {
        clip: rect(10px, 9999px, 50px, 0);
    }

    40% {
        clip: rect(120px, 9999px, 170px, 0);
    }

    60% {
        clip: rect(30px, 9999px, 70px, 0);
    }

    80% {
        clip: rect(10px, 9999px, 20px, 0);
    }

    100% {
        clip: rect(80px, 9999px, 130px, 0);
    }
}

@keyframes glitch-skew {
    0% {
        transform: skew(0deg);
    }

    20% {
        transform: skew(-10deg);
    }

    40% {
        transform: skew(10deg);
    }

    60% {
        transform: skew(-5deg);
    }

    80% {
        transform: skew(5deg);
    }

    100% {
        transform: skew(0deg);
    }
}

.animate-glitch-text {
    animation: glitch-skew 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
    color: var(--eva-red);
    text-shadow: 4px 4px 0px #000;
}

@keyframes shatter {
    0% {
        transform: rotate(0deg);
        opacity: 1;
    }

    20% {
        transform: rotate(-5deg) translate(-5px, 5px);
    }

    40% {
        transform: rotate(5deg) translate(5px, -5px);
    }

    60% {
        transform: rotate(-10deg) translate(-10px, 10px) scale(1.1);
        filter: blur(2px);
    }

    80% {
        transform: rotate(10deg) translate(10px, -10px) scale(0.9);
        opacity: 0.8;
    }

    100% {
        transform: scale(0);
        opacity: 0;
        filter: blur(10px);
    }
}

.animate-shatter {
    animation: shatter 1.0s cubic-bezier(0.36, 0.07, 0.19, 0.97) forwards;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {

    75%,
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.animate-marquee {
    animation: marquee 10s linear infinite;
}

.insult-toast {
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--modal-bg);
    border: 1px solid var(--eva-red);
    border-left: 5px solid var(--eva-red);
    color: var(--eva-red);
    padding: 1rem 2rem;
    font-weight: 900;
    font-size: 1rem;
    z-index: 100;
    box-shadow: 0 0 30px rgba(230, 0, 0, 0.3);
    font-family: 'Source Han Serif SC', serif;
    max-width: 90vw;
    text-align: center;
}

/* --- UTILITIES --- */
.hidden {
    display: none !important;
}

.text-eva-orange {
    color: var(--eva-orange);
}

.text-eva-red {
    color: var(--eva-red);
}

.text-eva-green {
    color: var(--eva-green);
}

.text-eva-purple {
    color: var(--eva-purple);
}

.bg-eva-red {
    background-color: var(--eva-red);
}

.bg-eva-orange {
    background-color: var(--eva-orange);
}

.border-eva-orange {
    border-color: var(--eva-orange);
}

.border-eva-red {
    border-color: var(--eva-red);
}

::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--eva-orange);
}

.bg-emergency-pattern {
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(230, 0, 0, 0.1) 10px, rgba(230, 0, 0, 0.1) 20px);
}

.text-scroll-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.15;
    font-size: 1rem;
    font-family: monospace;
    font-weight: bold;
    color: var(--eva-red);
    pointer-events: none;
}

.modal-shame-bg {
    background: var(--modal-bg);
    border: 2px solid var(--eva-red);
}

.failure-overlay-text {
    font-size: clamp(2rem, 12vw, 6rem);
    font-weight: 900;
    color: var(--eva-red);
    text-align: center;
    text-shadow: 0 0 30px rgba(230, 0, 0, 0.8);
    font-family: 'Source Han Serif SC', serif;
}

/* --- THEME UTILITIES --- */
.bg-main {
    background-color: var(--bg-main);
}

.header-bg {
    background-color: var(--header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.nav-bg {
    background-color: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.overlay-bg {
    background-color: var(--overlay-bg);
}

.text-primary {
    color: var(--text-primary);
}