/* Global App Behavior - Strict Scroll & Stretch Lock */
html, body {
    background-color: #e5e7eb;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    overscroll-behavior: none !important;
    touch-action: manipulation;
}

#app-scroll-wrapper {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: none !important;
    -webkit-overflow-scrolling: touch;
}

input {
    -webkit-user-select: auto !important;
    user-select: auto !important;
    touch-action: manipulation;
}

img {
    -webkit-user-drag: none;
    user-drag: none;
    -webkit-touch-callout: none;
}

.mobile-container {
    width: 100%;
    max-width: 480px;
    background-color: #ffffff;
    min-height: 100vh;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 0 40px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}
input[type="number"] {
    -moz-appearance: textfield !important;
}

.hide-scrollbar::-webkit-scrollbar { display: none; }
.hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.input-error-shake {
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
    border-color: #ef4444 !important; 
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.brand-color-filter {
    filter: invert(61%) sepia(93%) saturate(1914%) hue-rotate(1deg) brightness(103%) contrast(104%);
}

@keyframes pulse-subtle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.75; transform: scale(0.96); }
}
.timer-animate-tick {
    animation: pulse-subtle 1s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}