/* Global Styles for Hallucinate UI */
/* osu!lazer-inspired — extends existing rules, nothing removed */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
    /* --- Giữ nguyên biến cũ --- */
    --primary-color: #ffffff;
    --accent-color: #00ffcc;
    --background-blur: rgba(0, 0, 0, 0.5);
    --font-main: resource("Fonts/Ancient Medium SDF");

    /* --- Spacing system (base 4px) --- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;

    /* --- Color system --- */
    --color-surface:        rgba(0, 0, 0, 0.65);
    --color-surface-light:  rgba(255, 255, 255, 0.06);
    --color-border:         rgba(255, 255, 255, 0.12);
    --color-border-hover:   rgba(255, 255, 255, 0.28);

    /* Palette — mỗi nút 1 màu (giống osu) */
    --color-btn-settings:   #7B6EE8;   /* tím */
    --color-btn-join:       #4DC8A0;   /* teal */
    --color-btn-create:     #E8834D;   /* cam */
    --color-btn-profile:    #E84D8A;   /* hồng */
    --color-btn-exit:       #888888;   /* xám trung tính */

    /* Text */
    --color-text-primary:   rgba(255, 255, 255, 0.95);
    --color-text-secondary: rgba(255, 255, 255, 0.55);

    /* --- Border radius --- */
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-pill: 999px;
}

/* ============================================================
   BASE RESET
   ============================================================ */
.screen-root {
    width: 100%;
    height: 100%;
    position: absolute;
    background-color: transparent;
}

/* ============================================================
   BUTTON — SPRING (giữ nguyên, chỉ thêm visual)
   ============================================================ */
.button-spring {
    /* --- Giữ nguyên animation cũ --- */
    transition-duration: 0.1s;
    transition-timing-function: ease-out-back;

    /* --- Thêm visual --- */
    height: 48px;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    border-radius: var(--radius-md);
    border-width: 0;
    -unity-font-definition: resource("Fonts/Ancient Medium SDF");
    font-size: 15px;
    color: var(--color-text-primary);
    -unity-font-style: bold;
    cursor: link;

    /* Màu mặc định — bị override bởi modifier class bên dưới */
    background-color: rgba(255, 255, 255, 0.1);
}

.button-spring:hover {
    scale: 1.05;
    background-color: rgba(255, 255, 255, 0.18);
}

.button-spring:active {
    scale: 0.9;
}

/* Per-button accent colors (gán thêm class vào UXML) */
.btn-settings { background-color: var(--color-btn-settings); }
.btn-settings:hover { background-color: #9080F0; }

.btn-join     { background-color: var(--color-btn-join); }
.btn-join:hover { background-color: #60DEB8; }

.btn-create   { background-color: var(--color-btn-create); }
.btn-create:hover { background-color: #F09A68; }

.btn-profile  { background-color: var(--color-btn-profile); }
.btn-profile:hover { background-color: #F060A0; }

.btn-exit     { background-color: var(--color-btn-exit); }
.btn-exit:hover { background-color: #AAAAAA; }

/* ============================================================
   RIBBON — dải băng main menu
   ============================================================ */
.ribbon {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
    padding-left: var(--space-6);
    padding-right: var(--space-6);
    border-radius: var(--radius-lg);
    border-width: 1px;
    border-color: var(--color-border);

    /* gap giữa các button */
    /* Unity UIToolkit không có gap trực tiếp, dùng margin trên button */
}

/* Spacing giữa các nút trong ribbon */
.ribbon .button-spring {
    margin-left: var(--space-2);
    margin-right: var(--space-2);
    min-width: 96px;
}

/* ============================================================
   LOGO
   ============================================================ */
.logo-pulse {
    width: 200px;
    height: 200px;
    align-self: center;
    justify-content: center;

    /* Thêm visual */
    border-radius: var(--radius-pill);
    border-width: 2px;
    border-color: var(--color-border-hover);
    background-color: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

/* ============================================================
   SURFACE / PANEL — dùng cho Lobby, Profile, Settings
   ============================================================ */
.panel-glass {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border-width: 1px;
    border-color: var(--color-border);
    padding: var(--space-6);
}

.panel-glass--right {
    /* Right pane trong Lobby / Profile */
    width: 40%;
    height: 100%;
    border-radius: 0;
    border-top-left-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-lg);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.text-heading {
    font-size: 28px;
    -unity-font-style: bold;
    color: var(--color-text-primary);
    -unity-font-definition: resource("Fonts/Ancient Medium SDF");
}

.text-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    -unity-font-definition: resource("Fonts/Ancient Medium SDF");
}

.text-body {
    font-size: 15px;
    color: var(--color-text-primary);
    -unity-font-definition: resource("Fonts/Ancient Medium SDF");
}

/* ============================================================
   INPUT FIELD
   ============================================================ */
.input-field {
    height: 44px;
    border-radius: var(--radius-md);
    border-width: 1px;
    border-color: var(--color-border);
    background-color: var(--color-surface-light);
    color: var(--color-text-primary);
    font-size: 14px;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

.input-field:focus {
    border-color: var(--color-border-hover);
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================================
   SIDEBAR (Settings)
   ============================================================ */
.sidebar-tab {
    height: 48px;
    padding-left: var(--space-4);
    border-radius: var(--radius-sm);
    background-color: transparent;
    border-width: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    -unity-text-align: middle-left;
    margin-bottom: var(--space-1);
    transition-duration: 0.1s;
}

.sidebar-tab:hover {
    background-color: var(--color-surface-light);
    color: var(--color-text-primary);
}

.sidebar-tab.active-tab {
    background-color: rgba(123, 110, 232, 0.2);
    color: var(--color-text-primary);
    border-left-color: var(--color-btn-settings);
    border-left-width: 3px;
    border-radius: 0;
    border-top-right-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
}

/* ============================================================
   HUD
   ============================================================ */
.hud-root {
    width: 100%;
    height: 100%;
    position: absolute;
    picking-mode: ignore;
}

.hud-bar {
    border-radius: var(--radius-pill);
    border-width: 1px;
    border-color: var(--color-border);
    background-color: rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.hud-slot {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    border-width: 1px;
    border-color: var(--color-border);
    background-color: var(--color-surface);
    overflow: hidden;
}

.hud-slot--active {
    width: 72px;
    height: 72px;
    border-color: var(--color-border-hover);
    border-width: 2px;
}

.hud-text-debug {
    font-size: 12px;
    color: var(--color-text-secondary);
    -unity-font-definition: resource("Fonts/Ancient Medium SDF");
}

/* ============================================================
   READY BUTTON (Lounge)
   ============================================================ */
.btn-ready {
    height: 56px;
    min-width: 160px;
    border-radius: var(--radius-md);
    border-width: 2px;
    border-color: var(--color-btn-join);
    background-color: transparent;
    color: var(--color-btn-join);
    font-size: 16px;
    -unity-font-style: bold;
    transition-duration: 0.15s;
}

.btn-ready.is-ready {
    background-color: var(--color-btn-join);
    color: rgba(0, 0, 0, 0.85);
}

/* ============================================================
   SCROLL VIEW
   ============================================================ */
.scroll-list {
    background-color: transparent;
    border-width: 0;
}

.room-item {
    height: 56px;
    margin-bottom: var(--space-2);
    border-radius: var(--radius-md);
    background-color: var(--color-surface-light);
    border-width: 1px;
    border-color: var(--color-border);
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    flex-direction: row;
    align-items: center;
    transition-duration: 0.1s;
}

.room-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-border-hover);
}