/* ================================================================
   宜老天气通 · 轻动效层
   只控制入场、hover、按压和数字滚动,不改变现有颜色和布局。
   ================================================================ */

@media (prefers-reduced-motion: reduce) {
    body.motion-ready[data-motion] * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* M1: 呼吸式入场 */
body.motion-ready[data-motion~="m1"] .yl-fade-up,
body.motion-ready[data-motion~="m1"] .yl-section,
body.motion-ready[data-motion~="m1"] .narrative-step,
body.motion-ready[data-motion~="m1"] [data-animate-in] {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity .55s cubic-bezier(.2, .8, .2, 1),
        transform .55s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m1"] .yl-fade-up.in-view,
body.motion-ready[data-motion~="m1"] .yl-section.in-view,
body.motion-ready[data-motion~="m1"] .narrative-step.in-view,
body.motion-ready[data-motion~="m1"] [data-animate-in].in-view {
    opacity: 1;
    transform: translateY(0);
}

body.motion-ready[data-motion~="m1"] .yl-fade-up-d1.in-view { transition-delay: .08s; }
body.motion-ready[data-motion~="m1"] .yl-fade-up-d2.in-view { transition-delay: .16s; }
body.motion-ready[data-motion~="m1"] .yl-fade-up-d3.in-view { transition-delay: .24s; }

body.motion-ready[data-motion~="m1"] .yl-feature-icon,
body.motion-ready[data-motion~="m1"] .hero-kicker i {
    animation: yl-motion-breathe 3.8s ease-in-out infinite;
}

@keyframes yl-motion-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

body.motion-ready[data-motion~="m1"] [data-words] .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);
    animation: yl-motion-word-rise .5s cubic-bezier(.2, .8, .2, 1) forwards;
}

@keyframes yl-motion-word-rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* M4: 全站触感反馈 */
body.motion-ready[data-motion~="m4"] .btn,
body.motion-ready[data-motion~="m4"] button {
    transition:
        background-color .2s ease,
        box-shadow .15s ease,
        transform .15s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m4"] .btn:active,
body.motion-ready[data-motion~="m4"] button:active {
    transform: scale(.97);
}

body.motion-ready[data-motion~="m4"] .card,
body.motion-ready[data-motion~="m4"] .yl-feature,
body.motion-ready[data-motion~="m4"] .yl-action,
body.motion-ready[data-motion~="m4"] .yl-stat-card {
    transition:
        border-color .25s ease,
        box-shadow .25s ease,
        transform .25s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m4"] .card:hover,
body.motion-ready[data-motion~="m4"] .yl-feature:hover,
body.motion-ready[data-motion~="m4"] .yl-action:hover,
body.motion-ready[data-motion~="m4"] .yl-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(66, 48, 28, .10);
}

body.motion-ready[data-motion~="m4"] .form-control:focus,
body.motion-ready[data-motion~="m4"] .form-select:focus {
    border-color: var(--yl-orange-500);
    box-shadow: 0 0 0 4px rgba(238, 126, 45, .12);
    transition:
        border-color .2s ease,
        box-shadow .2s ease;
}

body.motion-ready[data-motion~="m4"] a:not(.btn):not(.nav-link):not(.list-group-item) {
    background-image: linear-gradient(to right, currentColor, currentColor);
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0 1px;
    transition: background-size .3s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m4"] a:not(.btn):not(.nav-link):not(.list-group-item):hover {
    background-size: 100% 1px;
}

/* M2: 数据卡片脉动 */
body.motion-ready[data-motion~="m2"] .day {
    position: relative;
    transition:
        border-color .25s ease,
        box-shadow .25s ease,
        transform .25s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m2"] .day:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 28px rgba(238, 126, 45, .18);
}

body.motion-ready[data-motion~="m2"] .risk-pulse,
body.motion-ready[data-motion~="m2"] .card[data-risk="high"],
body.motion-ready[data-motion~="m2"] .day[data-risk="high"] {
    animation: yl-motion-risk-pulse 2.4s ease-in-out infinite;
}

@keyframes yl-motion-risk-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(199, 71, 46, .28), 0 6px 20px rgba(66, 48, 28, .06);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(199, 71, 46, 0), 0 6px 20px rgba(66, 48, 28, .06);
    }
}

body.motion-ready[data-motion~="m2"] .why-tip {
    position: absolute;
    top: -10px;
    left: 50%;
    z-index: 10;
    width: min(220px, 80vw);
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--yl-ink);
    color: #fff;
    font-size: .8rem;
    line-height: 1.5;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -100%) scale(.94);
    transition:
        opacity .2s ease,
        transform .2s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m2"] .why-tip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    border: 6px solid transparent;
    border-top-color: var(--yl-ink);
    transform: translateX(-50%);
}

body.motion-ready[data-motion~="m2"] .day:hover .why-tip,
body.motion-ready[data-motion~="m2"] .card:hover .why-tip {
    opacity: 1;
    transform: translate(-50%, -100%) scale(1);
}

body.motion-ready[data-motion~="m2"] .risk-badge[data-detail] {
    cursor: help;
}

body.motion-ready[data-motion~="m2"] .draw-stroke {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: yl-motion-draw-stroke 1.6s ease-out forwards;
}

@keyframes yl-motion-draw-stroke {
    to { stroke-dashoffset: 0; }
}

/* M3: 首页叙事步骤 */
body.motion-ready[data-motion~="m3"] .narrative-step {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity .8s cubic-bezier(.2, .8, .2, 1),
        transform .8s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m3"] .narrative-step.in-view {
    opacity: 1;
    transform: translateY(0);
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="01"].in-view .gauge-needle {
    animation: yl-motion-needle 2s cubic-bezier(.4, .1, .3, 1) forwards;
    transform-origin: 50% 90%;
}

@keyframes yl-motion-needle {
    0% { transform: rotate(-50deg); }
    55% { transform: rotate(18deg); }
    100% { transform: rotate(48deg); }
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="02"] .chat-bubble {
    opacity: 0;
    transform: translateX(20px);
    transition:
        opacity .5s ease,
        transform .5s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="02"].in-view .chat-bubble {
    opacity: 1;
    transform: translateX(0);
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="02"].in-view .chat-bubble:nth-child(2) { transition-delay: .25s; }
body.motion-ready[data-motion~="m3"] .narrative-step[data-step="02"].in-view .chat-bubble:nth-child(3) { transition-delay: .5s; }

body.motion-ready[data-motion~="m3"] .translate-from {
    transition: opacity .4s ease;
}

body.motion-ready[data-motion~="m3"] .translate-to {
    opacity: 0;
    transition: opacity .5s ease;
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="03"].in-view .translate-from {
    opacity: .35;
    transition-delay: .7s;
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="03"].in-view .translate-to {
    opacity: 1;
    transition-delay: 1s;
}

body.motion-ready[data-motion~="m3"] .stack-bar {
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform .8s cubic-bezier(.2, .8, .2, 1);
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="04"].in-view .stack-bar {
    transform: scaleY(1);
}

body.motion-ready[data-motion~="m3"] .narrative-step[data-step="04"].in-view .stack-bar:nth-child(2) { transition-delay: .15s; }
body.motion-ready[data-motion~="m3"] .narrative-step[data-step="04"].in-view .stack-bar:nth-child(3) { transition-delay: .3s; }
body.motion-ready[data-motion~="m3"] .narrative-step[data-step="04"].in-view .stack-bar:nth-child(4) { transition-delay: .45s; }
body.motion-ready[data-motion~="m3"] .narrative-step[data-step="04"].in-view .stack-bar:nth-child(5) { transition-delay: .6s; }

/* M5: 天气氛围层 */
body.motion-ready[data-motion~="m5"] .yl-hero-today,
body.motion-ready[data-motion~="m5"] .yl-hero {
    position: relative;
    overflow: hidden;
}

body.motion-ready[data-motion~="m5"] .yl-hero-today > *,
body.motion-ready[data-motion~="m5"] .yl-hero > * {
    position: relative;
    z-index: 1;
}

body.motion-ready[data-motion~="m5"] .yl-hero-today::before,
body.motion-ready[data-motion~="m5"] .yl-hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -140px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 162, 92, .22) 0%, transparent 70%);
    pointer-events: none;
    animation: yl-motion-weather-drift 14s ease-in-out infinite;
}

body.motion-ready[data-motion~="m5"] .yl-hero-today::after,
body.motion-ready[data-motion~="m5"] .yl-hero::after {
    content: '';
    position: absolute;
    bottom: -90px;
    left: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(238, 126, 45, .16) 0%, transparent 70%);
    pointer-events: none;
    animation: yl-motion-weather-drift 18s ease-in-out infinite reverse;
}

@keyframes yl-motion-weather-drift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 20px); }
}

body.motion-ready[data-motion~="m5"] .yl-hero-today[data-risk="high"] {
    animation: yl-motion-glow-warm 3s ease-in-out infinite;
}

body.motion-ready[data-motion~="m5"] .yl-hero-today[data-risk="cold"] {
    animation: yl-motion-glow-cool 3s ease-in-out infinite;
}

@keyframes yl-motion-glow-warm {
    0%, 100% {
        box-shadow: inset 0 0 0 2px rgba(199, 71, 46, .28), 0 0 40px rgba(199, 71, 46, .10);
    }
    50% {
        box-shadow: inset 0 0 0 2px rgba(199, 71, 46, .42), 0 0 72px rgba(199, 71, 46, .18);
    }
}

@keyframes yl-motion-glow-cool {
    0%, 100% {
        box-shadow: inset 0 0 0 2px rgba(47, 111, 237, .24), 0 0 40px rgba(47, 111, 237, .08);
    }
    50% {
        box-shadow: inset 0 0 0 2px rgba(47, 111, 237, .38), 0 0 72px rgba(47, 111, 237, .16);
    }
}

body.motion-ready[data-motion~="m5"] .yl-hero-today[data-weather="rain"] {
    background-image:
        linear-gradient(135deg, var(--yl-orange-50), #fff),
        repeating-linear-gradient(105deg, transparent 0 6px, rgba(47, 111, 237, .06) 6px 7px);
}

.yl-count[data-target] {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* 预览用动效切换器,默认不渲染,不影响正式页面。 */
.motion-trigger {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1060;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    background: var(--yl-orange-500);
    color: #fff;
    box-shadow: 0 10px 24px rgba(238, 126, 45, .36);
    transition:
        box-shadow .2s ease,
        transform .2s cubic-bezier(.2, .8, .2, 1);
}

.motion-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(238, 126, 45, .42);
}

.motion-trigger.hidden {
    display: none;
}

.motion-switcher {
    display: none;
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1061;
    width: min(320px, calc(100vw - 32px));
    padding: 16px;
    border: 1px solid var(--yl-line);
    border-radius: 18px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 18px 50px rgba(66, 48, 28, .18);
    backdrop-filter: blur(18px);
}

.motion-switcher.open {
    display: block;
}

.motion-switcher .ms-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.motion-switcher .ms-head strong {
    font-size: .9rem;
}

.motion-switcher .ms-close {
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--yl-muted);
}

.motion-switcher .ms-close:hover {
    background: var(--yl-orange-50);
    color: var(--yl-orange-600);
}

.motion-switcher .ms-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    border-radius: 12px;
    color: var(--yl-ink-soft);
    cursor: pointer;
}

.motion-switcher .ms-row:hover,
.motion-switcher .ms-row.active {
    background: var(--yl-orange-50);
    color: var(--yl-orange-600);
}

.motion-switcher .ms-row.active {
    font-weight: 600;
}

.motion-switcher .ms-meta {
    margin: -4px 10px 8px 36px;
    color: var(--yl-muted);
    font-size: .76rem;
}

body.motion-ready[data-motion] {
    scroll-behavior: smooth;
}