/* ============================================= */
/* CORE VARIABLES – Light Mode (Candy Daylight)  */
/* ============================================= */
:root {
    --primary: #FF69B4; /* Hot Pink Bubblegum */
    --accent: #00FF7F; /* Spring Green Neon */
    --secondary: #FFD700; /* Golden Yellow */
    --fun-pop: #FF4500; /* Retro Orange */
    --bg: #FFF8F0; /* Soft Creamy Background */
    --text: #333333; /* Dark Gray Text */
    --card-bg: #FFFFFF; /* Card Background */
    --card-border: #FFD700; /* Card Border */
    --shadow: rgba(0, 0, 0, 0.15);
    --hero-start: #FF69B4;
    --hero-end: #00FF7F;
    --navbar-start: #FF69B4;
    --navbar-end: #00FF7F;
    --footer-bg: #212529;
}

/* ============================================= */
/* DARK MODE – Midnight Mayhem Chaos             */
/* ============================================= */
body.dark-mode {
    --bg: #0F0F1A; /* Deep cosmic purple-black */
    --text: #F0F0F0; /* Light text */
    --card-bg: #1E1E2E; /* Dark card */
    --card-border: #00FF7F; /* Neon green border */
    --shadow: rgba(0, 255, 127, 0.25); /* Neon glow shadow */
    --hero-start: #FF1493; /* Deeper hot pink */
    --hero-end: #39FF14; /* Electric lime */
    --navbar-start: #FF1493;
    --navbar-end: #00FFC6;
    --footer-bg: #0A0A0F;
}

/* ============================================= */
/* GLOBAL BODY & TYPOGRAPHY                      */
/* ============================================= */
body {
    background-color: var(--bg) !important;
    color: var(--text) !important;
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.2px;
    transition: background-color 0.4s ease, color 0.4s ease;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .modal-title {
    font-family: 'Permanent Marker', cursive !important;
    letter-spacing: 1px;
}

.readable-text {
    font-size: 1rem;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

body.dark-mode .readable-text {
    opacity: 0.95;
}

/* ============================================= */
/* HERO SECTION                                  */
/* ============================================= */
.hero {
    background: linear-gradient(135deg, var(--hero-start), var(--hero-end)) !important;
    color: white;
    position: relative;
    overflow: hidden;
    transition: background 0.6s ease;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAUSURBVChTYxgFo4B4DKMAMgAANwABnJ0y2gAAAABJRU5ErkJggg==') repeat;
        opacity: 0.1;
        pointer-events: none;
    }

/* Dark mode subtle grain overlay */
body.dark-mode::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAUSURBVChTYxgFo4B4DKMAMgAANwABnJ0y2gAAAABJRU5ErkJggg==') repeat;
    opacity: 0.05;
    pointer-events: none;
    z-index: -1;
}

/* ============================================= */
/* NAVBAR                                        */
/* ============================================= */
nav.navbar {
    background: linear-gradient(135deg, var(--navbar-start), var(--navbar-end)) !important;
    transition: background 0.6s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* ============================================= */
/* BUTTONS & INPUTS                              */
/* ============================================= */
.btn-primary {
    background: var(--primary);
    border: none;
    box-shadow: 0 4px 10px var(--shadow);
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        transform: scale(1.05) rotate(2deg);
        box-shadow: 0 8px 20px var(--shadow);
        background: var(--accent) !important;
    }

body.dark-mode .btn-primary {
    background: var(--accent);
}

    body.dark-mode .btn-primary:hover {
        background: var(--primary) !important;
    }

.input-group input,
.form-control {
    border: 2px solid var(--accent);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.input-group input {
    border-style: dashed;
    border-color: var(--fun-pop);
    animation: wobble 5s infinite ease-in-out;
}

.form-control:focus {
    border-color: var(--fun-pop);
    box-shadow: 0 0 0 0.25rem rgba(255, 105, 180, 0.25);
}

body.dark-mode .form-control {
    background-color: #2A2A3A !important;
    color: #FFF !important;
    border-color: var(--accent) !important;
}

/* ============================================= */
/* CARDS & BORDERS                               */
/* ============================================= */
.card {
    background-color: var(--card-bg) !important;
    border: 3px solid var(--card-border) !important;
    border-radius: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: all 0.4s ease;
}

    .card:hover {
        transform: translateY(-5px) rotate(3deg) scale(1.02);
        box-shadow: 0 12px 30px var(--shadow);
    }

.scribble-border {
    border-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCI+PHBhdGggZD0iTTEgMWMxIDAgMiAxIDMgMHMxIDAgMi0xIDMtMWMwIDAtMSAwLTIgMFMxIDAgMSAxIiBzdHJva2U9IiNGRjQ1MDAiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWRhc2hhcnJheT0iMyw1IiBmaWxsPSJub25lIi8+PC9zdmc+') 1;
}

/* ============================================= */
/* ANIMATIONS                                    */
/* ============================================= */
@keyframes wobble {
    0%, 100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-2px) rotate(-1deg);
    }

    75% {
        transform: translateX(2px) rotate(1deg);
    }
}

@keyframes wiggle {
    0% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }

    100% {
        transform: rotate(-5deg);
    }
}

.icon-wiggle {
    display: inline-block;
    animation: wiggle 1.5s infinite ease-in-out;
}

@keyframes pop-in {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

#result {
    display: none;
    background: var(--accent);
    color: var(--bg);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    animation: pop-in 0.5s;
}

/* ============================================= */
/* AUTH & MODAL STYLES                           */
/* ============================================= */
.auth-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.auth-btn {
    font-size: 1.3rem;
    padding: 0.9rem 2rem;
    border: 3px dashed var(--fun-pop);
    animation: wobble 6s infinite;
    transition: all 0.3s ease;
}

    .auth-btn:hover {
        transform: scale(1.12) rotate(4deg);
        background: var(--secondary);
        color: #000 !important;
    }

.modal-content {
    background: var(--card-bg);
    border: 3px dashed var(--primary);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
}

/* ============================================= */
/* FOOTER                                        */
/* ============================================= */
footer {
    background-color: var(--footer-bg) !important;
    transition: background-color 0.4s ease;
}

/* ============================================= */
/* FINAL TOUCHES                                 */
/* ============================================= */
::selection {
    background: var(--accent);
    color: #000;
}

body.dark-mode ::selection {
    background: var(--primary);
    color: #FFF;
}
/* FIX: Dark mode text visibility in cards and feature section */
.card,
.card * {
    color: var(--text) !important;
}

    .card p,
    .card h5,
    .readable-text {
        color: var(--text) !important;
        opacity: 0.95;
    }

/* Ensure feature icons also adapt (optional glow in dark mode) */
body.dark-mode .card i {
    filter: brightness(1.3);
}